12847020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 37137408

約数和(自身を除く): 24290388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 6907, 13814, 20721, 27628, 34535, 41442, 69070, 82884, 103605, 138140, 207210, 214117, 414420, 428234, 642351, 856468, 1070585, 1284702, 2141170, 2569404, 3211755, 4282340, 6423510, 12847020]

約数ペア:

[(1, 12847020), (2, 6423510), (3, 4282340), (4, 3211755), (5, 2569404), (6, 2141170), (10, 1284702), (12, 1070585), (15, 856468), (20, 642351), (30, 428234), (31, 414420), (60, 214117), (62, 207210), (93, 138140), (124, 103605), (155, 82884), (186, 69070), (310, 41442), (372, 34535), (465, 27628), (620, 20721), (930, 13814), (1860, 6907)]