78109830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{867887}}^1$

素因数の和:867900

約数の個数: 24

約数和(自身を含む): 203085792

約数和(自身を除く): 124975962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 867887, 1735774, 2603661, 4339435, 5207322, 7810983, 8678870, 13018305, 15621966, 26036610, 39054915, 78109830]

約数ペア:

[(1, 78109830), (2, 39054915), (3, 26036610), (5, 15621966), (6, 13018305), (9, 8678870), (10, 7810983), (15, 5207322), (18, 4339435), (30, 2603661), (45, 1735774), (90, 867887)]