15914470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18922010

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 359, 403, 682, 715, 718, 806, 1430, 1705, 1795, 2015, 3410, 3590, 3949, 4030, 4433, 4667, 7898, 8866, 9334, 11129, 19745, 22165, 22258, 23335, 39490, 44330, 46670, 51337, 55645, 102674, 111290, 122419, 144677, 244838, 256685, 289354, 513370, 612095, 723385, 1224190, 1446770, 1591447, 3182894, 7957235, 15914470]

約数ペア:

[(1, 15914470), (2, 7957235), (5, 3182894), (10, 1591447), (11, 1446770), (13, 1224190), (22, 723385), (26, 612095), (31, 513370), (55, 289354), (62, 256685), (65, 244838), (110, 144677), (130, 122419), (143, 111290), (155, 102674), (286, 55645), (310, 51337), (341, 46670), (359, 44330), (403, 39490), (682, 23335), (715, 22258), (718, 22165), (806, 19745), (1430, 11129), (1705, 9334), (1795, 8866), (2015, 7898), (3410, 4667), (3590, 4433), (3949, 4030)]