209260620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1162559}}^1$

素因数の和:1162574

約数の個数: 36

約数和(自身を含む): 634757760

約数和(自身を除く): 425497140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1162559, 2325118, 3487677, 4650236, 5812795, 6975354, 10463031, 11625590, 13950708, 17438385, 20926062, 23251180, 34876770, 41852124, 52315155, 69753540, 104630310, 209260620]

約数ペア:

[(1, 209260620), (2, 104630310), (3, 69753540), (4, 52315155), (5, 41852124), (6, 34876770), (9, 23251180), (10, 20926062), (12, 17438385), (15, 13950708), (18, 11625590), (20, 10463031), (30, 6975354), (36, 5812795), (45, 4650236), (60, 3487677), (90, 2325118), (180, 1162559)]