217408980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3623483}}^1$

素因数の和:3623495

約数の個数: 24

約数和(自身を含む): 608745312

約数和(自身を除く): 391336332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3623483, 7246966, 10870449, 14493932, 18117415, 21740898, 36234830, 43481796, 54352245, 72469660, 108704490, 217408980]

約数ペア:

[(1, 217408980), (2, 108704490), (3, 72469660), (4, 54352245), (5, 43481796), (6, 36234830), (10, 21740898), (12, 18117415), (15, 14493932), (20, 10870449), (30, 7246966), (60, 3623483)]