15580260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 47783736

約数和(自身を除く): 32203476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 857, 909, 1010, 1212, 1515, 1714, 1818, 2020, 2571, 3030, 3428, 3636, 4285, 4545, 5142, 6060, 7713, 8570, 9090, 10284, 12855, 15426, 17140, 18180, 25710, 30852, 38565, 51420, 77130, 86557, 154260, 173114, 259671, 346228, 432785, 519342, 779013, 865570, 1038684, 1298355, 1558026, 1731140, 2596710, 3116052, 3895065, 5193420, 7790130, 15580260]

約数ペア:

[(1, 15580260), (2, 7790130), (3, 5193420), (4, 3895065), (5, 3116052), (6, 2596710), (9, 1731140), (10, 1558026), (12, 1298355), (15, 1038684), (18, 865570), (20, 779013), (30, 519342), (36, 432785), (45, 346228), (60, 259671), (90, 173114), (101, 154260), (180, 86557), (202, 77130), (303, 51420), (404, 38565), (505, 30852), (606, 25710), (857, 18180), (909, 17140), (1010, 15426), (1212, 12855), (1515, 10284), (1714, 9090), (1818, 8570), (2020, 7713), (2571, 6060), (3030, 5142), (3428, 4545), (3636, 4285)]