15678856140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261314269}}^1$

素因数の和:261314281

約数の個数: 24

約数和(自身を含む): 43900797360

約数和(自身を除く): 28221941220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261314269, 522628538, 783942807, 1045257076, 1306571345, 1567885614, 2613142690, 3135771228, 3919714035, 5226285380, 7839428070, 15678856140]

約数ペア:

[(1, 15678856140), (2, 7839428070), (3, 5226285380), (4, 3919714035), (5, 3135771228), (6, 2613142690), (10, 1567885614), (12, 1306571345), (15, 1045257076), (20, 783942807), (30, 522628538), (60, 261314269)]