79664220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442579}}^1$

素因数の和:442594

約数の個数: 36

約数和(自身を含む): 241648680

約数和(自身を除く): 161984460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442579, 885158, 1327737, 1770316, 2212895, 2655474, 3983211, 4425790, 5310948, 6638685, 7966422, 8851580, 13277370, 15932844, 19916055, 26554740, 39832110, 79664220]

約数ペア:

[(1, 79664220), (2, 39832110), (3, 26554740), (4, 19916055), (5, 15932844), (6, 13277370), (9, 8851580), (10, 7966422), (12, 6638685), (15, 5310948), (18, 4425790), (20, 3983211), (30, 2655474), (36, 2212895), (45, 1770316), (60, 1327737), (90, 885158), (180, 442579)]