72186180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 227193792

約数和(自身を除く): 155007612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 121, 122, 132, 163, 165, 183, 220, 242, 244, 305, 326, 330, 363, 366, 484, 489, 605, 610, 652, 660, 671, 726, 732, 815, 915, 978, 1210, 1220, 1342, 1452, 1630, 1793, 1815, 1830, 1956, 2013, 2420, 2445, 2684, 3260, 3355, 3586, 3630, 3660, 4026, 4890, 5379, 6710, 7172, 7260, 7381, 8052, 8965, 9780, 9943, 10065, 10758, 13420, 14762, 17930, 19723, 19886, 20130, 21516, 22143, 26895, 29524, 29829, 35860, 36905, 39446, 39772, 40260, 44286, 49715, 53790, 59169, 59658, 73810, 78892, 88572, 98615, 99430, 107580, 109373, 110715, 118338, 119316, 147620, 149145, 197230, 198860, 218746, 221430, 236676, 295845, 298290, 328119, 394460, 437492, 442860, 546865, 591690, 596580, 656238, 1093730, 1183380, 1203103, 1312476, 1640595, 2187460, 2406206, 3281190, 3609309, 4812412, 6015515, 6562380, 7218618, 12031030, 14437236, 18046545, 24062060, 36093090, 72186180]

約数ペア:

[(1, 72186180), (2, 36093090), (3, 24062060), (4, 18046545), (5, 14437236), (6, 12031030), (10, 7218618), (11, 6562380), (12, 6015515), (15, 4812412), (20, 3609309), (22, 3281190), (30, 2406206), (33, 2187460), (44, 1640595), (55, 1312476), (60, 1203103), (61, 1183380), (66, 1093730), (110, 656238), (121, 596580), (122, 591690), (132, 546865), (163, 442860), (165, 437492), (183, 394460), (220, 328119), (242, 298290), (244, 295845), (305, 236676), (326, 221430), (330, 218746), (363, 198860), (366, 197230), (484, 149145), (489, 147620), (605, 119316), (610, 118338), (652, 110715), (660, 109373), (671, 107580), (726, 99430), (732, 98615), (815, 88572), (915, 78892), (978, 73810), (1210, 59658), (1220, 59169), (1342, 53790), (1452, 49715), (1630, 44286), (1793, 40260), (1815, 39772), (1830, 39446), (1956, 36905), (2013, 35860), (2420, 29829), (2445, 29524), (2684, 26895), (3260, 22143), (3355, 21516), (3586, 20130), (3630, 19886), (3660, 19723), (4026, 17930), (4890, 14762), (5379, 13420), (6710, 10758), (7172, 10065), (7260, 9943), (7381, 9780), (8052, 8965)]