90045240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2267}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 271071360

約数和(自身を除く): 181026120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2267, 2648, 3310, 3972, 4534, 4965, 6620, 6801, 7944, 9068, 9930, 11335, 13240, 13602, 18136, 19860, 22670, 27204, 34005, 39720, 45340, 54408, 68010, 90680, 136020, 272040, 750377, 1500754, 2251131, 3001508, 3751885, 4502262, 6003016, 7503770, 9004524, 11255655, 15007540, 18009048, 22511310, 30015080, 45022620, 90045240]

約数ペア:

[(1, 90045240), (2, 45022620), (3, 30015080), (4, 22511310), (5, 18009048), (6, 15007540), (8, 11255655), (10, 9004524), (12, 7503770), (15, 6003016), (20, 4502262), (24, 3751885), (30, 3001508), (40, 2251131), (60, 1500754), (120, 750377), (331, 272040), (662, 136020), (993, 90680), (1324, 68010), (1655, 54408), (1986, 45340), (2267, 39720), (2648, 34005), (3310, 27204), (3972, 22670), (4534, 19860), (4965, 18136), (6620, 13602), (6801, 13240), (7944, 11335), (9068, 9930)]