90300378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2150009}}^1$

素因数の和:2150021

約数の個数: 16

約数和(自身を含む): 206400960

約数和(自身を除く): 116100582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2150009, 4300018, 6450027, 12900054, 15050063, 30100126, 45150189, 90300378]

約数ペア:

[(1, 90300378), (2, 45150189), (3, 30100126), (6, 15050063), (7, 12900054), (14, 6450027), (21, 4300018), (42, 2150009)]