205251180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{46861}}^1$

素因数の和:46946

約数の個数: 48

約数和(自身を含む): 582588384

約数和(自身を除く): 377337204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 46861, 93722, 140583, 187444, 234305, 281166, 468610, 562332, 702915, 937220, 1405830, 2811660, 3420853, 6841706, 10262559, 13683412, 17104265, 20525118, 34208530, 41050236, 51312795, 68417060, 102625590, 205251180]

約数ペア:

[(1, 205251180), (2, 102625590), (3, 68417060), (4, 51312795), (5, 41050236), (6, 34208530), (10, 20525118), (12, 17104265), (15, 13683412), (20, 10262559), (30, 6841706), (60, 3420853), (73, 2811660), (146, 1405830), (219, 937220), (292, 702915), (365, 562332), (438, 468610), (730, 281166), (876, 234305), (1095, 187444), (1460, 140583), (2190, 93722), (4380, 46861)]