87712980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1461883}}^1$

素因数の和:1461895

約数の個数: 24

約数和(自身を含む): 245596512

約数和(自身を除く): 157883532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1461883, 2923766, 4385649, 5847532, 7309415, 8771298, 14618830, 17542596, 21928245, 29237660, 43856490, 87712980]

約数ペア:

[(1, 87712980), (2, 43856490), (3, 29237660), (4, 21928245), (5, 17542596), (6, 14618830), (10, 8771298), (12, 7309415), (15, 5847532), (20, 4385649), (30, 2923766), (60, 1461883)]