220551420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3675857}}^1$

素因数の和:3675869

約数の個数: 24

約数和(自身を含む): 617544144

約数和(自身を除く): 396992724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3675857, 7351714, 11027571, 14703428, 18379285, 22055142, 36758570, 44110284, 55137855, 73517140, 110275710, 220551420]

約数ペア:

[(1, 220551420), (2, 110275710), (3, 73517140), (4, 55137855), (5, 44110284), (6, 36758570), (10, 22055142), (12, 18379285), (15, 14703428), (20, 11027571), (30, 7351714), (60, 3675857)]