234378180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17837}}^1$

素因数の和:17925

約数の個数: 72

約数和(自身を含む): 720726552

約数和(自身を除く): 486348372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 17837, 35674, 53511, 71348, 89185, 107022, 160533, 178370, 214044, 267555, 321066, 356740, 535110, 642132, 802665, 1070220, 1302101, 1605330, 2604202, 3210660, 3906303, 5208404, 6510505, 7812606, 11718909, 13021010, 15625212, 19531515, 23437818, 26042020, 39063030, 46875636, 58594545, 78126060, 117189090, 234378180]

約数ペア:

[(1, 234378180), (2, 117189090), (3, 78126060), (4, 58594545), (5, 46875636), (6, 39063030), (9, 26042020), (10, 23437818), (12, 19531515), (15, 15625212), (18, 13021010), (20, 11718909), (30, 7812606), (36, 6510505), (45, 5208404), (60, 3906303), (73, 3210660), (90, 2604202), (146, 1605330), (180, 1302101), (219, 1070220), (292, 802665), (365, 642132), (438, 535110), (657, 356740), (730, 321066), (876, 267555), (1095, 214044), (1314, 178370), (1460, 160533), (2190, 107022), (2628, 89185), (3285, 71348), (4380, 53511), (6570, 35674), (13140, 17837)]