20157710310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2835121}}^1$

素因数の和:2835213

約数の個数: 48

約数和(自身を含む): 53073483840

約数和(自身を除く): 32915773530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 2835121, 5670242, 8505363, 14175605, 17010726, 25516089, 28351210, 42526815, 51032178, 85053630, 127580445, 223974559, 255160890, 447949118, 671923677, 1119872795, 1343847354, 2015771031, 2239745590, 3359618385, 4031542062, 6719236770, 10078855155, 20157710310]

約数ペア:

[(1, 20157710310), (2, 10078855155), (3, 6719236770), (5, 4031542062), (6, 3359618385), (9, 2239745590), (10, 2015771031), (15, 1343847354), (18, 1119872795), (30, 671923677), (45, 447949118), (79, 255160890), (90, 223974559), (158, 127580445), (237, 85053630), (395, 51032178), (474, 42526815), (711, 28351210), (790, 25516089), (1185, 17010726), (1422, 14175605), (2370, 8505363), (3555, 5670242), (7110, 2835121)]