61194780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3243

約数の個数: 72

約数和(自身を含む): 187387200

約数和(自身を除く): 126192420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3119, 3270, 3924, 4905, 6238, 6540, 9357, 9810, 12476, 15595, 18714, 19620, 28071, 31190, 37428, 46785, 56142, 62380, 93570, 112284, 140355, 187140, 280710, 339971, 561420, 679942, 1019913, 1359884, 1699855, 2039826, 3059739, 3399710, 4079652, 5099565, 6119478, 6799420, 10199130, 12238956, 15298695, 20398260, 30597390, 61194780]

約数ペア:

[(1, 61194780), (2, 30597390), (3, 20398260), (4, 15298695), (5, 12238956), (6, 10199130), (9, 6799420), (10, 6119478), (12, 5099565), (15, 4079652), (18, 3399710), (20, 3059739), (30, 2039826), (36, 1699855), (45, 1359884), (60, 1019913), (90, 679942), (109, 561420), (180, 339971), (218, 280710), (327, 187140), (436, 140355), (545, 112284), (654, 93570), (981, 62380), (1090, 56142), (1308, 46785), (1635, 37428), (1962, 31190), (2180, 28071), (3119, 19620), (3270, 18714), (3924, 15595), (4905, 12476), (6238, 9810), (6540, 9357)]