31384830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1627}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 75487104

約数和(自身を除く): 44102274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1627, 1929, 3215, 3254, 3858, 4881, 6430, 8135, 9645, 9762, 16270, 19290, 24405, 48810, 1046161, 2092322, 3138483, 5230805, 6276966, 10461610, 15692415, 31384830]

約数ペア:

[(1, 31384830), (2, 15692415), (3, 10461610), (5, 6276966), (6, 5230805), (10, 3138483), (15, 2092322), (30, 1046161), (643, 48810), (1286, 24405), (1627, 19290), (1929, 16270), (3215, 9762), (3254, 9645), (3858, 8135), (4881, 6430)]