30876760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2671}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 73827360

約数和(自身を除く): 42950600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2671, 2890, 5342, 5780, 10684, 11560, 13355, 21368, 26710, 45407, 53420, 90814, 106840, 181628, 227035, 363256, 454070, 771919, 908140, 1543838, 1816280, 3087676, 3859595, 6175352, 7719190, 15438380, 30876760]

約数ペア:

[(1, 30876760), (2, 15438380), (4, 7719190), (5, 6175352), (8, 3859595), (10, 3087676), (17, 1816280), (20, 1543838), (34, 908140), (40, 771919), (68, 454070), (85, 363256), (136, 227035), (170, 181628), (289, 106840), (340, 90814), (578, 53420), (680, 45407), (1156, 26710), (1445, 21368), (2312, 13355), (2671, 11560), (2890, 10684), (5342, 5780)]