21967830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{244087}}^1$

素因数の和:244100

約数の個数: 24

約数和(自身を含む): 57116592

約数和(自身を除く): 35148762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 244087, 488174, 732261, 1220435, 1464522, 2196783, 2440870, 3661305, 4393566, 7322610, 10983915, 21967830]

約数ペア:

[(1, 21967830), (2, 10983915), (3, 7322610), (5, 4393566), (6, 3661305), (9, 2440870), (10, 2196783), (15, 1464522), (18, 1220435), (30, 732261), (45, 488174), (90, 244087)]