550177020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{132893}}^1$

素因数の和:132931

約数の個数: 72

約数和(自身を含む): 1741442976

約数和(自身を除く): 1191265956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 132893, 265786, 398679, 531572, 664465, 797358, 1196037, 1328930, 1594716, 1993395, 2392074, 2657860, 3056539, 3986790, 4784148, 5980185, 6113078, 7973580, 9169617, 11960370, 12226156, 15282695, 18339234, 23920740, 27508851, 30565390, 36678468, 45848085, 55017702, 61130780, 91696170, 110035404, 137544255, 183392340, 275088510, 550177020]

約数ペア:

[(1, 550177020), (2, 275088510), (3, 183392340), (4, 137544255), (5, 110035404), (6, 91696170), (9, 61130780), (10, 55017702), (12, 45848085), (15, 36678468), (18, 30565390), (20, 27508851), (23, 23920740), (30, 18339234), (36, 15282695), (45, 12226156), (46, 11960370), (60, 9169617), (69, 7973580), (90, 6113078), (92, 5980185), (115, 4784148), (138, 3986790), (180, 3056539), (207, 2657860), (230, 2392074), (276, 1993395), (345, 1594716), (414, 1328930), (460, 1196037), (690, 797358), (828, 664465), (1035, 531572), (1380, 398679), (2070, 265786), (4140, 132893)]