1777620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3810732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 53, 60, 65, 78, 86, 106, 129, 130, 156, 159, 172, 195, 212, 215, 258, 260, 265, 318, 390, 430, 516, 530, 559, 636, 645, 689, 780, 795, 860, 1060, 1118, 1290, 1378, 1590, 1677, 2067, 2236, 2279, 2580, 2756, 2795, 3180, 3354, 3445, 4134, 4558, 5590, 6708, 6837, 6890, 8268, 8385, 9116, 10335, 11180, 11395, 13674, 13780, 16770, 20670, 22790, 27348, 29627, 33540, 34185, 41340, 45580, 59254, 68370, 88881, 118508, 136740, 148135, 177762, 296270, 355524, 444405, 592540, 888810, 1777620]

約数ペア:

[(1, 1777620), (2, 888810), (3, 592540), (4, 444405), (5, 355524), (6, 296270), (10, 177762), (12, 148135), (13, 136740), (15, 118508), (20, 88881), (26, 68370), (30, 59254), (39, 45580), (43, 41340), (52, 34185), (53, 33540), (60, 29627), (65, 27348), (78, 22790), (86, 20670), (106, 16770), (129, 13780), (130, 13674), (156, 11395), (159, 11180), (172, 10335), (195, 9116), (212, 8385), (215, 8268), (258, 6890), (260, 6837), (265, 6708), (318, 5590), (390, 4558), (430, 4134), (516, 3445), (530, 3354), (559, 3180), (636, 2795), (645, 2756), (689, 2580), (780, 2279), (795, 2236), (860, 2067), (1060, 1677), (1118, 1590), (1290, 1378)]