30087850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 61792920

約数和(自身を除く): 31705070

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 1129, 2050, 2258, 2665, 5330, 5645, 11290, 13325, 14677, 26650, 28225, 29354, 46289, 56450, 73385, 92578, 146770, 231445, 366925, 462890, 601757, 733850, 1157225, 1203514, 2314450, 3008785, 6017570, 15043925, 30087850]

約数ペア:

[(1, 30087850), (2, 15043925), (5, 6017570), (10, 3008785), (13, 2314450), (25, 1203514), (26, 1157225), (41, 733850), (50, 601757), (65, 462890), (82, 366925), (130, 231445), (205, 146770), (325, 92578), (410, 73385), (533, 56450), (650, 46289), (1025, 29354), (1066, 28225), (1129, 26650), (2050, 14677), (2258, 13325), (2665, 11290), (5330, 5645)]