291066120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{808517}}^1$

素因数の和:808534

約数の個数: 48

約数和(自身を含む): 945966060

約数和(自身を除く): 654899940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 808517, 1617034, 2425551, 3234068, 4042585, 4851102, 6468136, 7276653, 8085170, 9702204, 12127755, 14553306, 16170340, 19404408, 24255510, 29106612, 32340680, 36383265, 48511020, 58213224, 72766530, 97022040, 145533060, 291066120]

約数ペア:

[(1, 291066120), (2, 145533060), (3, 97022040), (4, 72766530), (5, 58213224), (6, 48511020), (8, 36383265), (9, 32340680), (10, 29106612), (12, 24255510), (15, 19404408), (18, 16170340), (20, 14553306), (24, 12127755), (30, 9702204), (36, 8085170), (40, 7276653), (45, 6468136), (60, 4851102), (72, 4042585), (90, 3234068), (120, 2425551), (180, 1617034), (360, 808517)]