145170840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1209757}}^1$

素因数の和:1209771

約数の個数: 32

約数和(自身を含む): 435512880

約数和(自身を除く): 290342040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1209757, 2419514, 3629271, 4839028, 6048785, 7258542, 9678056, 12097570, 14517084, 18146355, 24195140, 29034168, 36292710, 48390280, 72585420, 145170840]

約数ペア:

[(1, 145170840), (2, 72585420), (3, 48390280), (4, 36292710), (5, 29034168), (6, 24195140), (8, 18146355), (10, 14517084), (12, 12097570), (15, 9678056), (20, 7258542), (24, 6048785), (30, 4839028), (40, 3629271), (60, 2419514), (120, 1209757)]