9313980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11941}}^1$

素因数の和:11966

約数の個数: 48

約数和(自身を含む): 28087584

約数和(自身を除く): 18773604

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, 11941, 23882, 35823, 47764, 59705, 71646, 119410, 143292, 155233, 179115, 238820, 310466, 358230, 465699, 620932, 716460, 776165, 931398, 1552330, 1862796, 2328495, 3104660, 4656990, 9313980]

約数ペア:

[(1, 9313980), (2, 4656990), (3, 3104660), (4, 2328495), (5, 1862796), (6, 1552330), (10, 931398), (12, 776165), (13, 716460), (15, 620932), (20, 465699), (26, 358230), (30, 310466), (39, 238820), (52, 179115), (60, 155233), (65, 143292), (78, 119410), (130, 71646), (156, 59705), (195, 47764), (260, 35823), (390, 23882), (780, 11941)]