15306690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72889}}^1$

素因数の和:72906

約数の個数: 32

約数和(自身を含む): 41984640

約数和(自身を除く): 26677950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72889, 145778, 218667, 364445, 437334, 510223, 728890, 1020446, 1093335, 1530669, 2186670, 2551115, 3061338, 5102230, 7653345, 15306690]

約数ペア:

[(1, 15306690), (2, 7653345), (3, 5102230), (5, 3061338), (6, 2551115), (7, 2186670), (10, 1530669), (14, 1093335), (15, 1020446), (21, 728890), (30, 510223), (35, 437334), (42, 364445), (70, 218667), (105, 145778), (210, 72889)]