1639234020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27320567}}^1$

素因数の和:27320579

約数の個数: 24

約数和(自身を含む): 4589855424

約数和(自身を除く): 2950621404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27320567, 54641134, 81961701, 109282268, 136602835, 163923402, 273205670, 327846804, 409808505, 546411340, 819617010, 1639234020]

約数ペア:

[(1, 1639234020), (2, 819617010), (3, 546411340), (4, 409808505), (5, 327846804), (6, 273205670), (10, 163923402), (12, 136602835), (15, 109282268), (20, 81961701), (30, 54641134), (60, 27320567)]