15815670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 25552650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 379, 390, 535, 642, 758, 1070, 1137, 1391, 1605, 1895, 2274, 2782, 3210, 3790, 4173, 4927, 5685, 6955, 8346, 9854, 11370, 13910, 14781, 20865, 24635, 29562, 40553, 41730, 49270, 73905, 81106, 121659, 147810, 202765, 243318, 405530, 527189, 608295, 1054378, 1216590, 1581567, 2635945, 3163134, 5271890, 7907835, 15815670]

約数ペア:

[(1, 15815670), (2, 7907835), (3, 5271890), (5, 3163134), (6, 2635945), (10, 1581567), (13, 1216590), (15, 1054378), (26, 608295), (30, 527189), (39, 405530), (65, 243318), (78, 202765), (107, 147810), (130, 121659), (195, 81106), (214, 73905), (321, 49270), (379, 41730), (390, 40553), (535, 29562), (642, 24635), (758, 20865), (1070, 14781), (1137, 13910), (1391, 11370), (1605, 9854), (1895, 8346), (2274, 6955), (2782, 5685), (3210, 4927), (3790, 4173)]