291267420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4854457}}^1$

素因数の和:4854469

約数の個数: 24

約数和(自身を含む): 815548944

約数和(自身を除く): 524281524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4854457, 9708914, 14563371, 19417828, 24272285, 29126742, 48544570, 58253484, 72816855, 97089140, 145633710, 291267420]

約数ペア:

[(1, 291267420), (2, 145633710), (3, 97089140), (4, 72816855), (5, 58253484), (6, 48544570), (10, 29126742), (12, 24272285), (15, 19417828), (20, 14563371), (30, 9708914), (60, 4854457)]