89490840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{745757}}^1$

素因数の和:745771

約数の個数: 32

約数和(自身を含む): 268472880

約数和(自身を除く): 178982040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 745757, 1491514, 2237271, 2983028, 3728785, 4474542, 5966056, 7457570, 8949084, 11186355, 14915140, 17898168, 22372710, 29830280, 44745420, 89490840]

約数ペア:

[(1, 89490840), (2, 44745420), (3, 29830280), (4, 22372710), (5, 17898168), (6, 14915140), (8, 11186355), (10, 8949084), (12, 7457570), (15, 5966056), (20, 4474542), (24, 3728785), (30, 2983028), (40, 2237271), (60, 1491514), (120, 745757)]