15807660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 49496832

約数和(自身を除く): 33689172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 557, 645, 660, 860, 946, 1114, 1290, 1419, 1671, 1892, 2228, 2365, 2580, 2785, 2838, 3342, 4730, 5570, 5676, 6127, 6684, 7095, 8355, 9460, 11140, 12254, 14190, 16710, 18381, 23951, 24508, 28380, 30635, 33420, 36762, 47902, 61270, 71853, 73524, 91905, 95804, 119755, 122540, 143706, 183810, 239510, 263461, 287412, 359265, 367620, 479020, 526922, 718530, 790383, 1053844, 1317305, 1437060, 1580766, 2634610, 3161532, 3951915, 5269220, 7903830, 15807660]

約数ペア:

[(1, 15807660), (2, 7903830), (3, 5269220), (4, 3951915), (5, 3161532), (6, 2634610), (10, 1580766), (11, 1437060), (12, 1317305), (15, 1053844), (20, 790383), (22, 718530), (30, 526922), (33, 479020), (43, 367620), (44, 359265), (55, 287412), (60, 263461), (66, 239510), (86, 183810), (110, 143706), (129, 122540), (132, 119755), (165, 95804), (172, 91905), (215, 73524), (220, 71853), (258, 61270), (330, 47902), (430, 36762), (473, 33420), (516, 30635), (557, 28380), (645, 24508), (660, 23951), (860, 18381), (946, 16710), (1114, 14190), (1290, 12254), (1419, 11140), (1671, 9460), (1892, 8355), (2228, 7095), (2365, 6684), (2580, 6127), (2785, 5676), (2838, 5570), (3342, 4730)]