31160520

素因数分解:

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

素因数の和:975

約数の個数: 96

約数和(自身を含む): 102393720

約数和(自身を除く): 71233200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 857, 909, 1010, 1212, 1515, 1714, 1818, 2020, 2424, 2571, 3030, 3428, 3636, 4040, 4285, 4545, 5142, 6060, 6856, 7272, 7713, 8570, 9090, 10284, 12120, 12855, 15426, 17140, 18180, 20568, 25710, 30852, 34280, 36360, 38565, 51420, 61704, 77130, 86557, 102840, 154260, 173114, 259671, 308520, 346228, 432785, 519342, 692456, 779013, 865570, 1038684, 1298355, 1558026, 1731140, 2077368, 2596710, 3116052, 3462280, 3895065, 5193420, 6232104, 7790130, 10386840, 15580260, 31160520]

約数ペア:

[(1, 31160520), (2, 15580260), (3, 10386840), (4, 7790130), (5, 6232104), (6, 5193420), (8, 3895065), (9, 3462280), (10, 3116052), (12, 2596710), (15, 2077368), (18, 1731140), (20, 1558026), (24, 1298355), (30, 1038684), (36, 865570), (40, 779013), (45, 692456), (60, 519342), (72, 432785), (90, 346228), (101, 308520), (120, 259671), (180, 173114), (202, 154260), (303, 102840), (360, 86557), (404, 77130), (505, 61704), (606, 51420), (808, 38565), (857, 36360), (909, 34280), (1010, 30852), (1212, 25710), (1515, 20568), (1714, 18180), (1818, 17140), (2020, 15426), (2424, 12855), (2571, 12120), (3030, 10284), (3428, 9090), (3636, 8570), (4040, 7713), (4285, 7272), (4545, 6856), (5142, 6060)]