72048540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1200809}}^1$

素因数の和:1200821

約数の個数: 24

約数和(自身を含む): 201736080

約数和(自身を除く): 129687540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1200809, 2401618, 3602427, 4803236, 6004045, 7204854, 12008090, 14409708, 18012135, 24016180, 36024270, 72048540]

約数ペア:

[(1, 72048540), (2, 36024270), (3, 24016180), (4, 18012135), (5, 14409708), (6, 12008090), (10, 7204854), (12, 6004045), (15, 4803236), (20, 3602427), (30, 2401618), (60, 1200809)]