38790180

素因数分解:

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

素因数の和:187

約数の個数: 216

約数和(自身を含む): 140297976

約数和(自身を除く): 101507796

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, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 137, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 274, 286, 330, 363, 390, 396, 411, 429, 468, 484, 495, 548, 572, 585, 605, 660, 685, 715, 726, 780, 822, 858, 990, 1089, 1170, 1210, 1233, 1287, 1370, 1430, 1452, 1507, 1573, 1644, 1716, 1781, 1815, 1980, 2055, 2145, 2178, 2340, 2420, 2466, 2574, 2740, 2860, 3014, 3146, 3562, 3630, 4110, 4290, 4356, 4521, 4719, 4932, 5148, 5343, 5445, 6028, 6165, 6292, 6435, 7124, 7260, 7535, 7865, 8220, 8580, 8905, 9042, 9438, 10686, 10890, 12330, 12870, 13563, 14157, 15070, 15730, 16029, 16577, 17810, 18084, 18876, 19591, 21372, 21780, 22605, 23595, 24660, 25740, 26715, 27126, 28314, 30140, 31460, 32058, 33154, 35620, 39182, 45210, 47190, 49731, 53430, 54252, 56628, 58773, 64116, 66308, 67815, 70785, 78364, 80145, 82885, 90420, 94380, 97955, 99462, 106860, 117546, 135630, 141570, 149193, 160290, 165770, 176319, 195910, 198924, 215501, 235092, 248655, 271260, 283140, 293865, 298386, 320580, 331540, 352638, 391820, 431002, 497310, 587730, 596772, 646503, 705276, 745965, 862004, 881595, 994620, 1077505, 1175460, 1293006, 1491930, 1763190, 1939509, 2155010, 2586012, 2983860, 3232515, 3526380, 3879018, 4310020, 6465030, 7758036, 9697545, 12930060, 19395090, 38790180]

約数ペア:

[(1, 38790180), (2, 19395090), (3, 12930060), (4, 9697545), (5, 7758036), (6, 6465030), (9, 4310020), (10, 3879018), (11, 3526380), (12, 3232515), (13, 2983860), (15, 2586012), (18, 2155010), (20, 1939509), (22, 1763190), (26, 1491930), (30, 1293006), (33, 1175460), (36, 1077505), (39, 994620), (44, 881595), (45, 862004), (52, 745965), (55, 705276), (60, 646503), (65, 596772), (66, 587730), (78, 497310), (90, 431002), (99, 391820), (110, 352638), (117, 331540), (121, 320580), (130, 298386), (132, 293865), (137, 283140), (143, 271260), (156, 248655), (165, 235092), (180, 215501), (195, 198924), (198, 195910), (220, 176319), (234, 165770), (242, 160290), (260, 149193), (274, 141570), (286, 135630), (330, 117546), (363, 106860), (390, 99462), (396, 97955), (411, 94380), (429, 90420), (468, 82885), (484, 80145), (495, 78364), (548, 70785), (572, 67815), (585, 66308), (605, 64116), (660, 58773), (685, 56628), (715, 54252), (726, 53430), (780, 49731), (822, 47190), (858, 45210), (990, 39182), (1089, 35620), (1170, 33154), (1210, 32058), (1233, 31460), (1287, 30140), (1370, 28314), (1430, 27126), (1452, 26715), (1507, 25740), (1573, 24660), (1644, 23595), (1716, 22605), (1781, 21780), (1815, 21372), (1980, 19591), (2055, 18876), (2145, 18084), (2178, 17810), (2340, 16577), (2420, 16029), (2466, 15730), (2574, 15070), (2740, 14157), (2860, 13563), (3014, 12870), (3146, 12330), (3562, 10890), (3630, 10686), (4110, 9438), (4290, 9042), (4356, 8905), (4521, 8580), (4719, 8220), (4932, 7865), (5148, 7535), (5343, 7260), (5445, 7124), (6028, 6435), (6165, 6292)]