4353780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 12297600

約数和(自身を除く): 7943820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 487, 596, 745, 894, 974, 1461, 1490, 1788, 1948, 2235, 2435, 2922, 2980, 4470, 4870, 5844, 7305, 8940, 9740, 14610, 29220, 72563, 145126, 217689, 290252, 362815, 435378, 725630, 870756, 1088445, 1451260, 2176890, 4353780]

約数ペア:

[(1, 4353780), (2, 2176890), (3, 1451260), (4, 1088445), (5, 870756), (6, 725630), (10, 435378), (12, 362815), (15, 290252), (20, 217689), (30, 145126), (60, 72563), (149, 29220), (298, 14610), (447, 9740), (487, 8940), (596, 7305), (745, 5844), (894, 4870), (974, 4470), (1461, 2980), (1490, 2922), (1788, 2435), (1948, 2235)]