15255870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72647}}^1$

素因数の和:72664

約数の個数: 32

約数和(自身を含む): 41845248

約数和(自身を除く): 26589378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72647, 145294, 217941, 363235, 435882, 508529, 726470, 1017058, 1089705, 1525587, 2179410, 2542645, 3051174, 5085290, 7627935, 15255870]

約数ペア:

[(1, 15255870), (2, 7627935), (3, 5085290), (5, 3051174), (6, 2542645), (7, 2179410), (10, 1525587), (14, 1089705), (15, 1017058), (21, 726470), (30, 508529), (35, 435882), (42, 363235), (70, 217941), (105, 145294), (210, 72647)]