2809830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 6789600

約数和(自身を除く): 3979770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 409, 458, 687, 818, 1145, 1227, 1374, 2045, 2290, 2454, 3435, 4090, 6135, 6870, 12270, 93661, 187322, 280983, 468305, 561966, 936610, 1404915, 2809830]

約数ペア:

[(1, 2809830), (2, 1404915), (3, 936610), (5, 561966), (6, 468305), (10, 280983), (15, 187322), (30, 93661), (229, 12270), (409, 6870), (458, 6135), (687, 4090), (818, 3435), (1145, 2454), (1227, 2290), (1374, 2045)]