51716970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1433}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 134893512

約数和(自身を除く): 83176542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 1203, 1433, 2005, 2406, 2866, 3609, 4010, 4299, 6015, 7165, 7218, 8598, 12030, 12897, 14330, 18045, 21495, 25794, 36090, 42990, 64485, 128970, 574633, 1149266, 1723899, 2873165, 3447798, 5171697, 5746330, 8619495, 10343394, 17238990, 25858485, 51716970]

約数ペア:

[(1, 51716970), (2, 25858485), (3, 17238990), (5, 10343394), (6, 8619495), (9, 5746330), (10, 5171697), (15, 3447798), (18, 2873165), (30, 1723899), (45, 1149266), (90, 574633), (401, 128970), (802, 64485), (1203, 42990), (1433, 36090), (2005, 25794), (2406, 21495), (2866, 18045), (3609, 14330), (4010, 12897), (4299, 12030), (6015, 8598), (7165, 7218)]