1887540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 5345088

約数和(自身を除く): 3457548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 193, 326, 386, 489, 579, 652, 772, 815, 965, 978, 1158, 1630, 1930, 1956, 2316, 2445, 2895, 3260, 3860, 4890, 5790, 9780, 11580, 31459, 62918, 94377, 125836, 157295, 188754, 314590, 377508, 471885, 629180, 943770, 1887540]

約数ペア:

[(1, 1887540), (2, 943770), (3, 629180), (4, 471885), (5, 377508), (6, 314590), (10, 188754), (12, 157295), (15, 125836), (20, 94377), (30, 62918), (60, 31459), (163, 11580), (193, 9780), (326, 5790), (386, 4890), (489, 3860), (579, 3260), (652, 2895), (772, 2445), (815, 2316), (965, 1956), (978, 1930), (1158, 1630)]