180432090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21604

約数の個数: 64

約数和(自身を含む): 496696320

約数和(自身を除く): 316264230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 21557, 43114, 64671, 107785, 129342, 194013, 215570, 323355, 388026, 582039, 646710, 668267, 970065, 1164078, 1336534, 1940130, 2004801, 2910195, 3341335, 4009602, 5820390, 6014403, 6682670, 10024005, 12028806, 18043209, 20048010, 30072015, 36086418, 60144030, 90216045, 180432090]

約数ペア:

[(1, 180432090), (2, 90216045), (3, 60144030), (5, 36086418), (6, 30072015), (9, 20048010), (10, 18043209), (15, 12028806), (18, 10024005), (27, 6682670), (30, 6014403), (31, 5820390), (45, 4009602), (54, 3341335), (62, 2910195), (90, 2004801), (93, 1940130), (135, 1336534), (155, 1164078), (186, 970065), (270, 668267), (279, 646710), (310, 582039), (465, 388026), (558, 323355), (837, 215570), (930, 194013), (1395, 129342), (1674, 107785), (2790, 64671), (4185, 43114), (8370, 21557)]