87686460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11329}}^1$

素因数の和:11387

約数の個数: 72

約数和(自身を含む): 272191920

約数和(自身を除く): 184505460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 11329, 22658, 33987, 45316, 56645, 67974, 101961, 113290, 135948, 169935, 203922, 226580, 339870, 407844, 487147, 509805, 679740, 974294, 1019610, 1461441, 1948588, 2039220, 2435735, 2922882, 4384323, 4871470, 5845764, 7307205, 8768646, 9742940, 14614410, 17537292, 21921615, 29228820, 43843230, 87686460]

約数ペア:

[(1, 87686460), (2, 43843230), (3, 29228820), (4, 21921615), (5, 17537292), (6, 14614410), (9, 9742940), (10, 8768646), (12, 7307205), (15, 5845764), (18, 4871470), (20, 4384323), (30, 2922882), (36, 2435735), (43, 2039220), (45, 1948588), (60, 1461441), (86, 1019610), (90, 974294), (129, 679740), (172, 509805), (180, 487147), (215, 407844), (258, 339870), (387, 226580), (430, 203922), (516, 169935), (645, 135948), (774, 113290), (860, 101961), (1290, 67974), (1548, 56645), (1935, 45316), (2580, 33987), (3870, 22658), (7740, 11329)]