291211980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4853533}}^1$

素因数の和:4853545

約数の個数: 24

約数和(自身を含む): 815393712

約数和(自身を除く): 524181732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4853533, 9707066, 14560599, 19414132, 24267665, 29121198, 48535330, 58242396, 72802995, 97070660, 145605990, 291211980]

約数ペア:

[(1, 291211980), (2, 145605990), (3, 97070660), (4, 72802995), (5, 58242396), (6, 48535330), (10, 29121198), (12, 24267665), (15, 19414132), (20, 14560599), (30, 9707066), (60, 4853533)]