55921140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 188487936

約数和(自身を除く): 132566796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 463, 495, 549, 610, 660, 671, 732, 915, 926, 990, 1098, 1220, 1342, 1389, 1830, 1852, 1980, 2013, 2196, 2315, 2684, 2745, 2778, 3355, 3660, 4026, 4167, 4630, 5093, 5490, 5556, 6039, 6710, 6945, 8052, 8334, 9260, 10065, 10186, 10980, 12078, 13420, 13890, 15279, 16668, 20130, 20372, 20835, 24156, 25465, 27780, 28243, 30195, 30558, 40260, 41670, 45837, 50930, 56486, 60390, 61116, 76395, 83340, 84729, 91674, 101860, 112972, 120780, 141215, 152790, 169458, 183348, 229185, 254187, 282430, 305580, 310673, 338916, 423645, 458370, 508374, 564860, 621346, 847290, 916740, 932019, 1016748, 1242692, 1270935, 1553365, 1694580, 1864038, 2541870, 2796057, 3106730, 3728076, 4660095, 5083740, 5592114, 6213460, 9320190, 11184228, 13980285, 18640380, 27960570, 55921140]

約数ペア:

[(1, 55921140), (2, 27960570), (3, 18640380), (4, 13980285), (5, 11184228), (6, 9320190), (9, 6213460), (10, 5592114), (11, 5083740), (12, 4660095), (15, 3728076), (18, 3106730), (20, 2796057), (22, 2541870), (30, 1864038), (33, 1694580), (36, 1553365), (44, 1270935), (45, 1242692), (55, 1016748), (60, 932019), (61, 916740), (66, 847290), (90, 621346), (99, 564860), (110, 508374), (122, 458370), (132, 423645), (165, 338916), (180, 310673), (183, 305580), (198, 282430), (220, 254187), (244, 229185), (305, 183348), (330, 169458), (366, 152790), (396, 141215), (463, 120780), (495, 112972), (549, 101860), (610, 91674), (660, 84729), (671, 83340), (732, 76395), (915, 61116), (926, 60390), (990, 56486), (1098, 50930), (1220, 45837), (1342, 41670), (1389, 40260), (1830, 30558), (1852, 30195), (1980, 28243), (2013, 27780), (2196, 25465), (2315, 24156), (2684, 20835), (2745, 20372), (2778, 20130), (3355, 16668), (3660, 15279), (4026, 13890), (4167, 13420), (4630, 12078), (5093, 10980), (5490, 10186), (5556, 10065), (6039, 9260), (6710, 8334), (6945, 8052)]