263220570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{974891}}^1$

素因数の和:974907

約数の個数: 32

約数和(自身を含む): 701922240

約数和(自身を除く): 438701670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 974891, 1949782, 2924673, 4874455, 5849346, 8774019, 9748910, 14623365, 17548038, 26322057, 29246730, 43870095, 52644114, 87740190, 131610285, 263220570]

約数ペア:

[(1, 263220570), (2, 131610285), (3, 87740190), (5, 52644114), (6, 43870095), (9, 29246730), (10, 26322057), (15, 17548038), (18, 14623365), (27, 9748910), (30, 8774019), (45, 5849346), (54, 4874455), (90, 2924673), (135, 1949782), (270, 974891)]