1891110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 4927824

約数和(自身を除く): 3036714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 373, 390, 507, 746, 845, 1014, 1119, 1690, 1865, 2238, 2535, 3730, 4849, 5070, 5595, 9698, 11190, 14547, 24245, 29094, 48490, 63037, 72735, 126074, 145470, 189111, 315185, 378222, 630370, 945555, 1891110]

約数ペア:

[(1, 1891110), (2, 945555), (3, 630370), (5, 378222), (6, 315185), (10, 189111), (13, 145470), (15, 126074), (26, 72735), (30, 63037), (39, 48490), (65, 29094), (78, 24245), (130, 14547), (169, 11190), (195, 9698), (338, 5595), (373, 5070), (390, 4849), (507, 3730), (746, 2535), (845, 2238), (1014, 1865), (1119, 1690)]