72623580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210393}}^1$

素因数の和:1210405

約数の個数: 24

約数和(自身を含む): 203346192

約数和(自身を除く): 130722612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210393, 2420786, 3631179, 4841572, 6051965, 7262358, 12103930, 14524716, 18155895, 24207860, 36311790, 72623580]

約数ペア:

[(1, 72623580), (2, 36311790), (3, 24207860), (4, 18155895), (5, 14524716), (6, 12103930), (10, 7262358), (12, 6051965), (15, 4841572), (20, 3631179), (30, 2420786), (60, 1210393)]