31229340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 92939952

約数和(自身を除く): 61710612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 1801, 2890, 3468, 3602, 4335, 5403, 5780, 7204, 8670, 9005, 10806, 17340, 18010, 21612, 27015, 30617, 36020, 54030, 61234, 91851, 108060, 122468, 153085, 183702, 306170, 367404, 459255, 520489, 612340, 918510, 1040978, 1561467, 1837020, 2081956, 2602445, 3122934, 5204890, 6245868, 7807335, 10409780, 15614670, 31229340]

約数ペア:

[(1, 31229340), (2, 15614670), (3, 10409780), (4, 7807335), (5, 6245868), (6, 5204890), (10, 3122934), (12, 2602445), (15, 2081956), (17, 1837020), (20, 1561467), (30, 1040978), (34, 918510), (51, 612340), (60, 520489), (68, 459255), (85, 367404), (102, 306170), (170, 183702), (204, 153085), (255, 122468), (289, 108060), (340, 91851), (510, 61234), (578, 54030), (867, 36020), (1020, 30617), (1156, 27015), (1445, 21612), (1734, 18010), (1801, 17340), (2890, 10806), (3468, 9005), (3602, 8670), (4335, 7204), (5403, 5780)]