7896990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 19691568

約数和(自身を除く): 11794578

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 313, 435, 626, 841, 870, 939, 1565, 1682, 1878, 2523, 3130, 4205, 4695, 5046, 8410, 9077, 9390, 12615, 18154, 25230, 27231, 45385, 54462, 90770, 136155, 263233, 272310, 526466, 789699, 1316165, 1579398, 2632330, 3948495, 7896990]

約数ペア:

[(1, 7896990), (2, 3948495), (3, 2632330), (5, 1579398), (6, 1316165), (10, 789699), (15, 526466), (29, 272310), (30, 263233), (58, 136155), (87, 90770), (145, 54462), (174, 45385), (290, 27231), (313, 25230), (435, 18154), (626, 12615), (841, 9390), (870, 9077), (939, 8410), (1565, 5046), (1682, 4695), (1878, 4205), (2523, 3130)]