86719980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1445333}}^1$

素因数の和:1445345

約数の個数: 24

約数和(自身を含む): 242816112

約数和(自身を除く): 156096132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1445333, 2890666, 4335999, 5781332, 7226665, 8671998, 14453330, 17343996, 21679995, 28906660, 43359990, 86719980]

約数ペア:

[(1, 86719980), (2, 43359990), (3, 28906660), (4, 21679995), (5, 17343996), (6, 14453330), (10, 8671998), (12, 7226665), (15, 5781332), (20, 4335999), (30, 2890666), (60, 1445333)]