15917640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132647}}^1$

素因数の和:132661

約数の個数: 32

約数和(自身を含む): 47753280

約数和(自身を除く): 31835640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132647, 265294, 397941, 530588, 663235, 795882, 1061176, 1326470, 1591764, 1989705, 2652940, 3183528, 3979410, 5305880, 7958820, 15917640]

約数ペア:

[(1, 15917640), (2, 7958820), (3, 5305880), (4, 3979410), (5, 3183528), (6, 2652940), (8, 1989705), (10, 1591764), (12, 1326470), (15, 1061176), (20, 795882), (24, 663235), (30, 530588), (40, 397941), (60, 265294), (120, 132647)]