215109180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 784824768

約数和(自身を除く): 569715588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 61, 65, 66, 78, 90, 99, 110, 117, 122, 130, 132, 137, 143, 156, 165, 180, 183, 195, 198, 220, 234, 244, 260, 274, 286, 305, 330, 366, 390, 396, 411, 429, 468, 495, 548, 549, 572, 585, 610, 660, 671, 685, 715, 732, 780, 793, 822, 858, 915, 990, 1098, 1170, 1220, 1233, 1287, 1342, 1370, 1430, 1507, 1586, 1644, 1716, 1781, 1830, 1980, 2013, 2055, 2145, 2196, 2340, 2379, 2466, 2574, 2684, 2740, 2745, 2860, 3014, 3172, 3355, 3562, 3660, 3965, 4026, 4110, 4290, 4521, 4758, 4932, 5148, 5343, 5490, 6028, 6039, 6165, 6435, 6710, 7124, 7137, 7535, 7930, 8052, 8220, 8357, 8580, 8723, 8905, 9042, 9516, 10065, 10686, 10980, 11895, 12078, 12330, 12870, 13420, 13563, 14274, 15070, 15860, 16029, 16714, 17446, 17810, 18084, 19591, 20130, 21372, 22605, 23790, 24156, 24660, 25071, 25740, 26169, 26715, 27126, 28548, 30140, 30195, 32058, 33428, 34892, 35620, 35685, 39182, 40260, 41785, 43615, 45210, 47580, 50142, 52338, 53430, 54252, 58773, 60390, 64116, 67815, 71370, 75213, 78364, 78507, 80145, 83570, 87230, 90420, 91927, 97955, 100284, 104676, 106860, 108641, 117546, 120780, 125355, 130845, 135630, 142740, 150426, 157014, 160290, 167140, 174460, 176319, 183854, 195910, 217282, 235092, 250710, 261690, 271260, 275781, 293865, 300852, 314028, 320580, 325923, 352638, 367708, 376065, 391820, 392535, 434564, 459635, 501420, 523380, 543205, 551562, 587730, 651846, 705276, 752130, 785070, 827343, 881595, 919270, 977769, 1086410, 1103124, 1175460, 1195051, 1303692, 1378905, 1504260, 1570140, 1629615, 1654686, 1763190, 1838540, 1955538, 2172820, 2390102, 2757810, 3259230, 3309372, 3526380, 3585153, 3911076, 4136715, 4780204, 4888845, 5515620, 5975255, 6518460, 7170306, 8273430, 9777690, 10755459, 11950510, 14340612, 16546860, 17925765, 19555380, 21510918, 23901020, 35851530, 43021836, 53777295, 71703060, 107554590, 215109180]

約数ペア:

[(1, 215109180), (2, 107554590), (3, 71703060), (4, 53777295), (5, 43021836), (6, 35851530), (9, 23901020), (10, 21510918), (11, 19555380), (12, 17925765), (13, 16546860), (15, 14340612), (18, 11950510), (20, 10755459), (22, 9777690), (26, 8273430), (30, 7170306), (33, 6518460), (36, 5975255), (39, 5515620), (44, 4888845), (45, 4780204), (52, 4136715), (55, 3911076), (60, 3585153), (61, 3526380), (65, 3309372), (66, 3259230), (78, 2757810), (90, 2390102), (99, 2172820), (110, 1955538), (117, 1838540), (122, 1763190), (130, 1654686), (132, 1629615), (137, 1570140), (143, 1504260), (156, 1378905), (165, 1303692), (180, 1195051), (183, 1175460), (195, 1103124), (198, 1086410), (220, 977769), (234, 919270), (244, 881595), (260, 827343), (274, 785070), (286, 752130), (305, 705276), (330, 651846), (366, 587730), (390, 551562), (396, 543205), (411, 523380), (429, 501420), (468, 459635), (495, 434564), (548, 392535), (549, 391820), (572, 376065), (585, 367708), (610, 352638), (660, 325923), (671, 320580), (685, 314028), (715, 300852), (732, 293865), (780, 275781), (793, 271260), (822, 261690), (858, 250710), (915, 235092), (990, 217282), (1098, 195910), (1170, 183854), (1220, 176319), (1233, 174460), (1287, 167140), (1342, 160290), (1370, 157014), (1430, 150426), (1507, 142740), (1586, 135630), (1644, 130845), (1716, 125355), (1781, 120780), (1830, 117546), (1980, 108641), (2013, 106860), (2055, 104676), (2145, 100284), (2196, 97955), (2340, 91927), (2379, 90420), (2466, 87230), (2574, 83570), (2684, 80145), (2740, 78507), (2745, 78364), (2860, 75213), (3014, 71370), (3172, 67815), (3355, 64116), (3562, 60390), (3660, 58773), (3965, 54252), (4026, 53430), (4110, 52338), (4290, 50142), (4521, 47580), (4758, 45210), (4932, 43615), (5148, 41785), (5343, 40260), (5490, 39182), (6028, 35685), (6039, 35620), (6165, 34892), (6435, 33428), (6710, 32058), (7124, 30195), (7137, 30140), (7535, 28548), (7930, 27126), (8052, 26715), (8220, 26169), (8357, 25740), (8580, 25071), (8723, 24660), (8905, 24156), (9042, 23790), (9516, 22605), (10065, 21372), (10686, 20130), (10980, 19591), (11895, 18084), (12078, 17810), (12330, 17446), (12870, 16714), (13420, 16029), (13563, 15860), (14274, 15070)]