30378160

素因数分解:

$2^4\times 5^1\times {\mathrm{379727}}^1$

素因数の和:379740

約数の個数: 20

約数和(自身を含む): 70629408

約数和(自身を除く): 40251248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379727, 759454, 1518908, 1898635, 3037816, 3797270, 6075632, 7594540, 15189080, 30378160]

約数ペア:

[(1, 30378160), (2, 15189080), (4, 7594540), (5, 6075632), (8, 3797270), (10, 3037816), (16, 1898635), (20, 1518908), (40, 759454), (80, 379727)]