17881140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5623}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 33139788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5623, 11246, 16869, 22492, 28115, 33738, 56230, 67476, 84345, 112460, 168690, 298019, 337380, 596038, 894057, 1192076, 1490095, 1788114, 2980190, 3576228, 4470285, 5960380, 8940570, 17881140]

約数ペア:

[(1, 17881140), (2, 8940570), (3, 5960380), (4, 4470285), (5, 3576228), (6, 2980190), (10, 1788114), (12, 1490095), (15, 1192076), (20, 894057), (30, 596038), (53, 337380), (60, 298019), (106, 168690), (159, 112460), (212, 84345), (265, 67476), (318, 56230), (530, 33738), (636, 28115), (795, 22492), (1060, 16869), (1590, 11246), (3180, 5623)]