131178060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 436013760

約数和(自身を除く): 304835700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 919, 1098, 1170, 1220, 1586, 1830, 1838, 2196, 2340, 2379, 2745, 2757, 3172, 3660, 3676, 3965, 4595, 4758, 5490, 5514, 7137, 7930, 8271, 9190, 9516, 10980, 11028, 11895, 11947, 13785, 14274, 15860, 16542, 18380, 23790, 23894, 27570, 28548, 33084, 35685, 35841, 41355, 47580, 47788, 55140, 56059, 59735, 71370, 71682, 82710, 107523, 112118, 119470, 142740, 143364, 165420, 168177, 179205, 215046, 224236, 238940, 280295, 336354, 358410, 430092, 504531, 537615, 560590, 672708, 716820, 728767, 840885, 1009062, 1075230, 1121180, 1457534, 1681770, 2018124, 2150460, 2186301, 2522655, 2915068, 3363540, 3643835, 4372602, 5045310, 6558903, 7287670, 8745204, 10090620, 10931505, 13117806, 14575340, 21863010, 26235612, 32794515, 43726020, 65589030, 131178060]

約数ペア:

[(1, 131178060), (2, 65589030), (3, 43726020), (4, 32794515), (5, 26235612), (6, 21863010), (9, 14575340), (10, 13117806), (12, 10931505), (13, 10090620), (15, 8745204), (18, 7287670), (20, 6558903), (26, 5045310), (30, 4372602), (36, 3643835), (39, 3363540), (45, 2915068), (52, 2522655), (60, 2186301), (61, 2150460), (65, 2018124), (78, 1681770), (90, 1457534), (117, 1121180), (122, 1075230), (130, 1009062), (156, 840885), (180, 728767), (183, 716820), (195, 672708), (234, 560590), (244, 537615), (260, 504531), (305, 430092), (366, 358410), (390, 336354), (468, 280295), (549, 238940), (585, 224236), (610, 215046), (732, 179205), (780, 168177), (793, 165420), (915, 143364), (919, 142740), (1098, 119470), (1170, 112118), (1220, 107523), (1586, 82710), (1830, 71682), (1838, 71370), (2196, 59735), (2340, 56059), (2379, 55140), (2745, 47788), (2757, 47580), (3172, 41355), (3660, 35841), (3676, 35685), (3965, 33084), (4595, 28548), (4758, 27570), (5490, 23894), (5514, 23790), (7137, 18380), (7930, 16542), (8271, 15860), (9190, 14274), (9516, 13785), (10980, 11947), (11028, 11895)]