81408450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{542723}}^1$

素因数の和:542738

約数の個数: 24

約数和(自身を含む): 201893328

約数和(自身を除く): 120484878

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 542723, 1085446, 1628169, 2713615, 3256338, 5427230, 8140845, 13568075, 16281690, 27136150, 40704225, 81408450]

約数ペア:

[(1, 81408450), (2, 40704225), (3, 27136150), (5, 16281690), (6, 13568075), (10, 8140845), (15, 5427230), (25, 3256338), (30, 2713615), (50, 1628169), (75, 1085446), (150, 542723)]