81573390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906371}}^1$

素因数の和:906384

約数の個数: 24

約数和(自身を含む): 212091048

約数和(自身を除く): 130517658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906371, 1812742, 2719113, 4531855, 5438226, 8157339, 9063710, 13595565, 16314678, 27191130, 40786695, 81573390]

約数ペア:

[(1, 81573390), (2, 40786695), (3, 27191130), (5, 16314678), (6, 13595565), (9, 9063710), (10, 8157339), (15, 5438226), (18, 4531855), (30, 2719113), (45, 1812742), (90, 906371)]