9445020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12134

約数の個数: 48

約数和(自身を含む): 28482720

約数和(自身を除く): 19037700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12109, 24218, 36327, 48436, 60545, 72654, 121090, 145308, 157417, 181635, 242180, 314834, 363270, 472251, 629668, 726540, 787085, 944502, 1574170, 1889004, 2361255, 3148340, 4722510, 9445020]

約数ペア:

[(1, 9445020), (2, 4722510), (3, 3148340), (4, 2361255), (5, 1889004), (6, 1574170), (10, 944502), (12, 787085), (13, 726540), (15, 629668), (20, 472251), (26, 363270), (30, 314834), (39, 242180), (52, 181635), (60, 157417), (65, 145308), (78, 121090), (130, 72654), (156, 60545), (195, 48436), (260, 36327), (390, 24218), (780, 12109)]