31293480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 95097600

約数和(自身を除く): 63804120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 3301, 4740, 6602, 9480, 9903, 13204, 16505, 19806, 26408, 33010, 39612, 49515, 66020, 79224, 99030, 132040, 198060, 260779, 396120, 521558, 782337, 1043116, 1303895, 1564674, 2086232, 2607790, 3129348, 3911685, 5215580, 6258696, 7823370, 10431160, 15646740, 31293480]

約数ペア:

[(1, 31293480), (2, 15646740), (3, 10431160), (4, 7823370), (5, 6258696), (6, 5215580), (8, 3911685), (10, 3129348), (12, 2607790), (15, 2086232), (20, 1564674), (24, 1303895), (30, 1043116), (40, 782337), (60, 521558), (79, 396120), (120, 260779), (158, 198060), (237, 132040), (316, 99030), (395, 79224), (474, 66020), (632, 49515), (790, 39612), (948, 33010), (1185, 26408), (1580, 19806), (1896, 16505), (2370, 13204), (3160, 9903), (3301, 9480), (4740, 6602)]