15582580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 35766864

約数和(自身を除く): 20184284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 821, 949, 1460, 1642, 1898, 3284, 3796, 4105, 4745, 8210, 9490, 10673, 16420, 18980, 21346, 42692, 53365, 59933, 106730, 119866, 213460, 239732, 299665, 599330, 779129, 1198660, 1558258, 3116516, 3895645, 7791290, 15582580]

約数ペア:

[(1, 15582580), (2, 7791290), (4, 3895645), (5, 3116516), (10, 1558258), (13, 1198660), (20, 779129), (26, 599330), (52, 299665), (65, 239732), (73, 213460), (130, 119866), (146, 106730), (260, 59933), (292, 53365), (365, 42692), (730, 21346), (821, 18980), (949, 16420), (1460, 10673), (1642, 9490), (1898, 8210), (3284, 4745), (3796, 4105)]