31287210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 75252672

約数和(自身を除く): 43965462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1627, 1923, 3205, 3254, 3846, 4881, 6410, 8135, 9615, 9762, 16270, 19230, 24405, 48810, 1042907, 2085814, 3128721, 5214535, 6257442, 10429070, 15643605, 31287210]

約数ペア:

[(1, 31287210), (2, 15643605), (3, 10429070), (5, 6257442), (6, 5214535), (10, 3128721), (15, 2085814), (30, 1042907), (641, 48810), (1282, 24405), (1627, 19230), (1923, 16270), (3205, 9762), (3254, 9615), (3846, 8135), (4881, 6410)]