72874380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1214573}}^1$

素因数の和:1214585

約数の個数: 24

約数和(自身を含む): 204048432

約数和(自身を除く): 131174052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1214573, 2429146, 3643719, 4858292, 6072865, 7287438, 12145730, 14574876, 18218595, 24291460, 36437190, 72874380]

約数ペア:

[(1, 72874380), (2, 36437190), (3, 24291460), (4, 18218595), (5, 14574876), (6, 12145730), (10, 7287438), (12, 6072865), (15, 4858292), (20, 3643719), (30, 2429146), (60, 1214573)]