1909254660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1026481}}^1$

素因数の和:1026524

約数の個数: 48

約数和(自身を含む): 5518367232

約数和(自身を除く): 3609112572

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, 1860, 1026481, 2052962, 3079443, 4105924, 5132405, 6158886, 10264810, 12317772, 15397215, 20529620, 30794430, 31820911, 61588860, 63641822, 95462733, 127283644, 159104555, 190925466, 318209110, 381850932, 477313665, 636418220, 954627330, 1909254660]

約数ペア:

[(1, 1909254660), (2, 954627330), (3, 636418220), (4, 477313665), (5, 381850932), (6, 318209110), (10, 190925466), (12, 159104555), (15, 127283644), (20, 95462733), (30, 63641822), (31, 61588860), (60, 31820911), (62, 30794430), (93, 20529620), (124, 15397215), (155, 12317772), (186, 10264810), (310, 6158886), (372, 5132405), (465, 4105924), (620, 3079443), (930, 2052962), (1860, 1026481)]