258492090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21067}}^1$

素因数の和:21486

約数の個数: 32

約数和(自身を含む): 621927360

約数和(自身を除く): 363435270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 12270, 21067, 42134, 63201, 105335, 126402, 210670, 316005, 632010, 8616403, 17232806, 25849209, 43082015, 51698418, 86164030, 129246045, 258492090]

約数ペア:

[(1, 258492090), (2, 129246045), (3, 86164030), (5, 51698418), (6, 43082015), (10, 25849209), (15, 17232806), (30, 8616403), (409, 632010), (818, 316005), (1227, 210670), (2045, 126402), (2454, 105335), (4090, 63201), (6135, 42134), (12270, 21067)]