15480140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59539}}^1$

素因数の和:59561

約数の個数: 24

約数和(自身を含む): 35009520

約数和(自身を除く): 19529380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59539, 119078, 238156, 297695, 595390, 774007, 1190780, 1548014, 3096028, 3870035, 7740070, 15480140]

約数ペア:

[(1, 15480140), (2, 7740070), (4, 3870035), (5, 3096028), (10, 1548014), (13, 1190780), (20, 774007), (26, 595390), (52, 297695), (65, 238156), (130, 119078), (260, 59539)]