81038460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1350641}}^1$

素因数の和:1350653

約数の個数: 24

約数和(自身を含む): 226907856

約数和(自身を除く): 145869396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1350641, 2701282, 4051923, 5402564, 6753205, 8103846, 13506410, 16207692, 20259615, 27012820, 40519230, 81038460]

約数ペア:

[(1, 81038460), (2, 40519230), (3, 27012820), (4, 20259615), (5, 16207692), (6, 13506410), (10, 8103846), (12, 6753205), (15, 5402564), (20, 4051923), (30, 2701282), (60, 1350641)]