15247740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5407}}^1$

素因数の和:5466

約数の個数: 48

約数和(自身を含む): 43610112

約数和(自身を除く): 28362372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5407, 10814, 16221, 21628, 27035, 32442, 54070, 64884, 81105, 108140, 162210, 254129, 324420, 508258, 762387, 1016516, 1270645, 1524774, 2541290, 3049548, 3811935, 5082580, 7623870, 15247740]

約数ペア:

[(1, 15247740), (2, 7623870), (3, 5082580), (4, 3811935), (5, 3049548), (6, 2541290), (10, 1524774), (12, 1270645), (15, 1016516), (20, 762387), (30, 508258), (47, 324420), (60, 254129), (94, 162210), (141, 108140), (188, 81105), (235, 64884), (282, 54070), (470, 32442), (564, 27035), (705, 21628), (940, 16221), (1410, 10814), (2820, 5407)]