3890377980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{209837}}^1$

素因数の和:209955

約数の個数: 72

約数和(自身を含む): 11915440992

約数和(自身を除く): 8025063012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 209837, 419674, 629511, 839348, 1049185, 1259022, 1888533, 2098370, 2518044, 3147555, 3777066, 4196740, 6295110, 7554132, 9442665, 12590220, 18885330, 21613211, 37770660, 43226422, 64839633, 86452844, 108066055, 129679266, 194518899, 216132110, 259358532, 324198165, 389037798, 432264220, 648396330, 778075596, 972594495, 1296792660, 1945188990, 3890377980]

約数ペア:

[(1, 3890377980), (2, 1945188990), (3, 1296792660), (4, 972594495), (5, 778075596), (6, 648396330), (9, 432264220), (10, 389037798), (12, 324198165), (15, 259358532), (18, 216132110), (20, 194518899), (30, 129679266), (36, 108066055), (45, 86452844), (60, 64839633), (90, 43226422), (103, 37770660), (180, 21613211), (206, 18885330), (309, 12590220), (412, 9442665), (515, 7554132), (618, 6295110), (927, 4196740), (1030, 3777066), (1236, 3147555), (1545, 2518044), (1854, 2098370), (2060, 1888533), (3090, 1259022), (3708, 1049185), (4635, 839348), (6180, 629511), (9270, 419674), (18540, 209837)]