198177660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47869}}^1$

素因数の和:47907

約数の個数: 72

約数和(自身を含む): 627288480

約数和(自身を除く): 429110820

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, 47869, 95738, 143607, 191476, 239345, 287214, 430821, 478690, 574428, 718035, 861642, 957380, 1100987, 1436070, 1723284, 2154105, 2201974, 2872140, 3302961, 4308210, 4403948, 5504935, 6605922, 8616420, 9908883, 11009870, 13211844, 16514805, 19817766, 22019740, 33029610, 39635532, 49544415, 66059220, 99088830, 198177660]

約数ペア:

[(1, 198177660), (2, 99088830), (3, 66059220), (4, 49544415), (5, 39635532), (6, 33029610), (9, 22019740), (10, 19817766), (12, 16514805), (15, 13211844), (18, 11009870), (20, 9908883), (23, 8616420), (30, 6605922), (36, 5504935), (45, 4403948), (46, 4308210), (60, 3302961), (69, 2872140), (90, 2201974), (92, 2154105), (115, 1723284), (138, 1436070), (180, 1100987), (207, 957380), (230, 861642), (276, 718035), (345, 574428), (414, 478690), (460, 430821), (690, 287214), (828, 239345), (1035, 191476), (1380, 143607), (2070, 95738), (4140, 47869)]