201901830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1153}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 523454400

約数和(自身を除く): 321552570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 449, 898, 1153, 1347, 2245, 2306, 2694, 3459, 4490, 5765, 5837, 6735, 6918, 11530, 11674, 13470, 14989, 17295, 17511, 29185, 29978, 34590, 35022, 44967, 58370, 74945, 87555, 89934, 149890, 175110, 224835, 449670, 517697, 1035394, 1553091, 2588485, 3106182, 5176970, 6730061, 7765455, 13460122, 15530910, 20190183, 33650305, 40380366, 67300610, 100950915, 201901830]

約数ペア:

[(1, 201901830), (2, 100950915), (3, 67300610), (5, 40380366), (6, 33650305), (10, 20190183), (13, 15530910), (15, 13460122), (26, 7765455), (30, 6730061), (39, 5176970), (65, 3106182), (78, 2588485), (130, 1553091), (195, 1035394), (390, 517697), (449, 449670), (898, 224835), (1153, 175110), (1347, 149890), (2245, 89934), (2306, 87555), (2694, 74945), (3459, 58370), (4490, 44967), (5765, 35022), (5837, 34590), (6735, 29978), (6918, 29185), (11530, 17511), (11674, 17295), (13470, 14989)]