2378940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 6881280

約数和(自身を除く): 4502340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1279, 1860, 2558, 3837, 5116, 6395, 7674, 12790, 15348, 19185, 25580, 38370, 39649, 76740, 79298, 118947, 158596, 198245, 237894, 396490, 475788, 594735, 792980, 1189470, 2378940]

約数ペア:

[(1, 2378940), (2, 1189470), (3, 792980), (4, 594735), (5, 475788), (6, 396490), (10, 237894), (12, 198245), (15, 158596), (20, 118947), (30, 79298), (31, 76740), (60, 39649), (62, 38370), (93, 25580), (124, 19185), (155, 15348), (186, 12790), (310, 7674), (372, 6395), (465, 5116), (620, 3837), (930, 2558), (1279, 1860)]