79404540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1323409}}^1$

素因数の和:1323421

約数の個数: 24

約数和(自身を含む): 222332880

約数和(自身を除く): 142928340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1323409, 2646818, 3970227, 5293636, 6617045, 7940454, 13234090, 15880908, 19851135, 26468180, 39702270, 79404540]

約数ペア:

[(1, 79404540), (2, 39702270), (3, 26468180), (4, 19851135), (5, 15880908), (6, 13234090), (10, 7940454), (12, 6617045), (15, 5293636), (20, 3970227), (30, 2646818), (60, 1323409)]