21145291260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4079}}^1\times {\mathrm{86399}}^1$

素因数の和:90490

約数の個数: 48

約数和(自身を含む): 59222016000

約数和(自身を除く): 38076724740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4079, 8158, 12237, 16316, 20395, 24474, 40790, 48948, 61185, 81580, 86399, 122370, 172798, 244740, 259197, 345596, 431995, 518394, 863990, 1036788, 1295985, 1727980, 2591970, 5183940, 352421521, 704843042, 1057264563, 1409686084, 1762107605, 2114529126, 3524215210, 4229058252, 5286322815, 7048430420, 10572645630, 21145291260]

約数ペア:

[(1, 21145291260), (2, 10572645630), (3, 7048430420), (4, 5286322815), (5, 4229058252), (6, 3524215210), (10, 2114529126), (12, 1762107605), (15, 1409686084), (20, 1057264563), (30, 704843042), (60, 352421521), (4079, 5183940), (8158, 2591970), (12237, 1727980), (16316, 1295985), (20395, 1036788), (24474, 863990), (40790, 518394), (48948, 431995), (61185, 345596), (81580, 259197), (86399, 244740), (122370, 172798)]