491569230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{9521}}^1$

素因数の和:11252

約数の個数: 32

約数和(自身を含む): 1180575648

約数和(自身を除く): 689006418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1721, 3442, 5163, 8605, 9521, 10326, 17210, 19042, 25815, 28563, 47605, 51630, 57126, 95210, 142815, 285630, 16385641, 32771282, 49156923, 81928205, 98313846, 163856410, 245784615, 491569230]

約数ペア:

[(1, 491569230), (2, 245784615), (3, 163856410), (5, 98313846), (6, 81928205), (10, 49156923), (15, 32771282), (30, 16385641), (1721, 285630), (3442, 142815), (5163, 95210), (8605, 57126), (9521, 51630), (10326, 47605), (17210, 28563), (19042, 25815)]