1865940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 5285952

約数和(自身を除く): 3420012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 227, 274, 411, 454, 548, 681, 685, 822, 908, 1135, 1362, 1370, 1644, 2055, 2270, 2724, 2740, 3405, 4110, 4540, 6810, 8220, 13620, 31099, 62198, 93297, 124396, 155495, 186594, 310990, 373188, 466485, 621980, 932970, 1865940]

約数ペア:

[(1, 1865940), (2, 932970), (3, 621980), (4, 466485), (5, 373188), (6, 310990), (10, 186594), (12, 155495), (15, 124396), (20, 93297), (30, 62198), (60, 31099), (137, 13620), (227, 8220), (274, 6810), (411, 4540), (454, 4110), (548, 3405), (681, 2740), (685, 2724), (822, 2270), (908, 2055), (1135, 1644), (1362, 1370)]