2785290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 6730560

約数和(自身を除く): 3945270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 409, 454, 681, 818, 1135, 1227, 1362, 2045, 2270, 2454, 3405, 4090, 6135, 6810, 12270, 92843, 185686, 278529, 464215, 557058, 928430, 1392645, 2785290]

約数ペア:

[(1, 2785290), (2, 1392645), (3, 928430), (5, 557058), (6, 464215), (10, 278529), (15, 185686), (30, 92843), (227, 12270), (409, 6810), (454, 6135), (681, 4090), (818, 3405), (1135, 2454), (1227, 2270), (1362, 2045)]