285433980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{365941}}^1$

素因数の和:365966

約数の個数: 48

約数和(自身を含む): 860695584

約数和(自身を除く): 575261604

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, 365941, 731882, 1097823, 1463764, 1829705, 2195646, 3659410, 4391292, 4757233, 5489115, 7318820, 9514466, 10978230, 14271699, 19028932, 21956460, 23786165, 28543398, 47572330, 57086796, 71358495, 95144660, 142716990, 285433980]

約数ペア:

[(1, 285433980), (2, 142716990), (3, 95144660), (4, 71358495), (5, 57086796), (6, 47572330), (10, 28543398), (12, 23786165), (13, 21956460), (15, 19028932), (20, 14271699), (26, 10978230), (30, 9514466), (39, 7318820), (52, 5489115), (60, 4757233), (65, 4391292), (78, 3659410), (130, 2195646), (156, 1829705), (195, 1463764), (260, 1097823), (390, 731882), (780, 365941)]