64731570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3001}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 90892110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 1438, 2157, 3001, 3595, 4314, 6002, 7190, 9003, 10785, 15005, 18006, 21570, 30010, 45015, 90030, 2157719, 4315438, 6473157, 10788595, 12946314, 21577190, 32365785, 64731570]

約数ペア:

[(1, 64731570), (2, 32365785), (3, 21577190), (5, 12946314), (6, 10788595), (10, 6473157), (15, 4315438), (30, 2157719), (719, 90030), (1438, 45015), (2157, 30010), (3001, 21570), (3595, 18006), (4314, 15005), (6002, 10785), (7190, 9003)]