18682680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155689}}^1$

素因数の和:155703

約数の個数: 32

約数和(自身を含む): 56048400

約数和(自身を除く): 37365720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155689, 311378, 467067, 622756, 778445, 934134, 1245512, 1556890, 1868268, 2335335, 3113780, 3736536, 4670670, 6227560, 9341340, 18682680]

約数ペア:

[(1, 18682680), (2, 9341340), (3, 6227560), (4, 4670670), (5, 3736536), (6, 3113780), (8, 2335335), (10, 1868268), (12, 1556890), (15, 1245512), (20, 934134), (24, 778445), (30, 622756), (40, 467067), (60, 311378), (120, 155689)]