65910840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549257}}^1$

素因数の和:549271

約数の個数: 32

約数和(自身を含む): 197732880

約数和(自身を除く): 131822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549257, 1098514, 1647771, 2197028, 2746285, 3295542, 4394056, 5492570, 6591084, 8238855, 10985140, 13182168, 16477710, 21970280, 32955420, 65910840]

約数ペア:

[(1, 65910840), (2, 32955420), (3, 21970280), (4, 16477710), (5, 13182168), (6, 10985140), (8, 8238855), (10, 6591084), (12, 5492570), (15, 4394056), (20, 3295542), (24, 2746285), (30, 2197028), (40, 1647771), (60, 1098514), (120, 549257)]