9787830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25097}}^1$

素因数の和:25120

約数の個数: 32

約数和(自身を含む): 25298784

約数和(自身を除く): 15510954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 25097, 50194, 75291, 125485, 150582, 250970, 326261, 376455, 652522, 752910, 978783, 1631305, 1957566, 3262610, 4893915, 9787830]

約数ペア:

[(1, 9787830), (2, 4893915), (3, 3262610), (5, 1957566), (6, 1631305), (10, 978783), (13, 752910), (15, 652522), (26, 376455), (30, 326261), (39, 250970), (65, 150582), (78, 125485), (130, 75291), (195, 50194), (390, 25097)]