9375990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 25099200

約数和(自身を除く): 15723210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 829, 870, 1131, 1658, 1885, 2262, 2487, 3770, 4145, 4974, 5655, 8290, 10777, 11310, 12435, 21554, 24041, 24870, 32331, 48082, 53885, 64662, 72123, 107770, 120205, 144246, 161655, 240410, 312533, 323310, 360615, 625066, 721230, 937599, 1562665, 1875198, 3125330, 4687995, 9375990]

約数ペア:

[(1, 9375990), (2, 4687995), (3, 3125330), (5, 1875198), (6, 1562665), (10, 937599), (13, 721230), (15, 625066), (26, 360615), (29, 323310), (30, 312533), (39, 240410), (58, 161655), (65, 144246), (78, 120205), (87, 107770), (130, 72123), (145, 64662), (174, 53885), (195, 48082), (290, 32331), (377, 24870), (390, 24041), (435, 21554), (754, 12435), (829, 11310), (870, 10777), (1131, 8290), (1658, 5655), (1885, 4974), (2262, 4145), (2487, 3770)]