78425370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{871393}}^1$

素因数の和:871406

約数の個数: 24

約数和(自身を含む): 203906196

約数和(自身を除く): 125480826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 871393, 1742786, 2614179, 4356965, 5228358, 7842537, 8713930, 13070895, 15685074, 26141790, 39212685, 78425370]

約数ペア:

[(1, 78425370), (2, 39212685), (3, 26141790), (5, 15685074), (6, 13070895), (9, 8713930), (10, 7842537), (15, 5228358), (18, 4356965), (30, 2614179), (45, 1742786), (90, 871393)]