81805530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160403}}^1$

素因数の和:160430

約数の個数: 32

約数和(自身を含む): 207883584

約数和(自身を除く): 126078054

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 160403, 320806, 481209, 802015, 962418, 1604030, 2406045, 2726851, 4812090, 5453702, 8180553, 13634255, 16361106, 27268510, 40902765, 81805530]

約数ペア:

[(1, 81805530), (2, 40902765), (3, 27268510), (5, 16361106), (6, 13634255), (10, 8180553), (15, 5453702), (17, 4812090), (30, 2726851), (34, 2406045), (51, 1604030), (85, 962418), (102, 802015), (170, 481209), (255, 320806), (510, 160403)]