30509560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44867}}^1$

素因数の和:44895

約数の個数: 32

約数和(自身を含む): 72686160

約数和(自身を除く): 42176600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44867, 89734, 179468, 224335, 358936, 448670, 762739, 897340, 1525478, 1794680, 3050956, 3813695, 6101912, 7627390, 15254780, 30509560]

約数ペア:

[(1, 30509560), (2, 15254780), (4, 7627390), (5, 6101912), (8, 3813695), (10, 3050956), (17, 1794680), (20, 1525478), (34, 897340), (40, 762739), (68, 448670), (85, 358936), (136, 224335), (170, 179468), (340, 89734), (680, 44867)]