30287940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{504799}}^1$

素因数の和:504811

約数の個数: 24

約数和(自身を含む): 84806400

約数和(自身を除く): 54518460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 504799, 1009598, 1514397, 2019196, 2523995, 3028794, 5047990, 6057588, 7571985, 10095980, 15143970, 30287940]

約数ペア:

[(1, 30287940), (2, 15143970), (3, 10095980), (4, 7571985), (5, 6057588), (6, 5047990), (10, 3028794), (12, 2523995), (15, 2019196), (20, 1514397), (30, 1009598), (60, 504799)]