12912660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3119}}^1$

素因数の和:3157

約数の個数: 72

約数和(自身を含む): 40884480

約数和(自身を除く): 27971820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3119, 4140, 6238, 9357, 12476, 15595, 18714, 28071, 31190, 37428, 46785, 56142, 62380, 71737, 93570, 112284, 140355, 143474, 187140, 215211, 280710, 286948, 358685, 430422, 561420, 645633, 717370, 860844, 1076055, 1291266, 1434740, 2152110, 2582532, 3228165, 4304220, 6456330, 12912660]

約数ペア:

[(1, 12912660), (2, 6456330), (3, 4304220), (4, 3228165), (5, 2582532), (6, 2152110), (9, 1434740), (10, 1291266), (12, 1076055), (15, 860844), (18, 717370), (20, 645633), (23, 561420), (30, 430422), (36, 358685), (45, 286948), (46, 280710), (60, 215211), (69, 187140), (90, 143474), (92, 140355), (115, 112284), (138, 93570), (180, 71737), (207, 62380), (230, 56142), (276, 46785), (345, 37428), (414, 31190), (460, 28071), (690, 18714), (828, 15595), (1035, 12476), (1380, 9357), (2070, 6238), (3119, 4140)]