31891530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 84053376

約数和(自身を除く): 52161846

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 241, 330, 401, 482, 723, 802, 1203, 1205, 1446, 2005, 2406, 2410, 2651, 3615, 4010, 4411, 5302, 6015, 7230, 7953, 8822, 12030, 13233, 13255, 15906, 22055, 26466, 26510, 39765, 44110, 66165, 79530, 96641, 132330, 193282, 289923, 483205, 579846, 966410, 1063051, 1449615, 2126102, 2899230, 3189153, 5315255, 6378306, 10630510, 15945765, 31891530]

約数ペア:

[(1, 31891530), (2, 15945765), (3, 10630510), (5, 6378306), (6, 5315255), (10, 3189153), (11, 2899230), (15, 2126102), (22, 1449615), (30, 1063051), (33, 966410), (55, 579846), (66, 483205), (110, 289923), (165, 193282), (241, 132330), (330, 96641), (401, 79530), (482, 66165), (723, 44110), (802, 39765), (1203, 26510), (1205, 26466), (1446, 22055), (2005, 15906), (2406, 13255), (2410, 13233), (2651, 12030), (3615, 8822), (4010, 7953), (4411, 7230), (5302, 6015)]