5557980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 16480800

約数和(自身を除く): 10922820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 5449, 10898, 16347, 21796, 27245, 32694, 54490, 65388, 81735, 92633, 108980, 163470, 185266, 277899, 326940, 370532, 463165, 555798, 926330, 1111596, 1389495, 1852660, 2778990, 5557980]

約数ペア:

[(1, 5557980), (2, 2778990), (3, 1852660), (4, 1389495), (5, 1111596), (6, 926330), (10, 555798), (12, 463165), (15, 370532), (17, 326940), (20, 277899), (30, 185266), (34, 163470), (51, 108980), (60, 92633), (68, 81735), (85, 65388), (102, 54490), (170, 32694), (204, 27245), (255, 21796), (340, 16347), (510, 10898), (1020, 5449)]