19775430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219727}}^1$

素因数の和:219740

約数の個数: 24

約数和(自身を含む): 51416352

約数和(自身を除く): 31640922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219727, 439454, 659181, 1098635, 1318362, 1977543, 2197270, 3295905, 3955086, 6591810, 9887715, 19775430]

約数ペア:

[(1, 19775430), (2, 9887715), (3, 6591810), (5, 3955086), (6, 3295905), (9, 2197270), (10, 1977543), (15, 1318362), (18, 1098635), (30, 659181), (45, 439454), (90, 219727)]