890226840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7418557}}^1$

素因数の和:7418571

約数の個数: 32

約数和(自身を含む): 2670680880

約数和(自身を除く): 1780454040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7418557, 14837114, 22255671, 29674228, 37092785, 44511342, 59348456, 74185570, 89022684, 111278355, 148371140, 178045368, 222556710, 296742280, 445113420, 890226840]

約数ペア:

[(1, 890226840), (2, 445113420), (3, 296742280), (4, 222556710), (5, 178045368), (6, 148371140), (8, 111278355), (10, 89022684), (12, 74185570), (15, 59348456), (20, 44511342), (24, 37092785), (30, 29674228), (40, 22255671), (60, 14837114), (120, 7418557)]