15837460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 34546176

約数和(自身を除く): 18708716

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 223, 265, 268, 335, 446, 530, 670, 892, 1060, 1115, 1340, 2230, 3551, 4460, 7102, 11819, 14204, 14941, 17755, 23638, 29882, 35510, 47276, 59095, 59764, 71020, 74705, 118190, 149410, 236380, 298820, 791873, 1583746, 3167492, 3959365, 7918730, 15837460]

約数ペア:

[(1, 15837460), (2, 7918730), (4, 3959365), (5, 3167492), (10, 1583746), (20, 791873), (53, 298820), (67, 236380), (106, 149410), (134, 118190), (212, 74705), (223, 71020), (265, 59764), (268, 59095), (335, 47276), (446, 35510), (530, 29882), (670, 23638), (892, 17755), (1060, 14941), (1115, 14204), (1340, 11819), (2230, 7102), (3551, 4460)]