129810840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1081757}}^1$

素因数の和:1081771

約数の個数: 32

約数和(自身を含む): 389432880

約数和(自身を除く): 259622040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1081757, 2163514, 3245271, 4327028, 5408785, 6490542, 8654056, 10817570, 12981084, 16226355, 21635140, 25962168, 32452710, 43270280, 64905420, 129810840]

約数ペア:

[(1, 129810840), (2, 64905420), (3, 43270280), (4, 32452710), (5, 25962168), (6, 21635140), (8, 16226355), (10, 12981084), (12, 10817570), (15, 8654056), (20, 6490542), (24, 5408785), (30, 4327028), (40, 3245271), (60, 2163514), (120, 1081757)]