726852690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{897349}}^1$

素因数の和:897368

約数の個数: 40

約数和(自身を含む): 1954428300

約数和(自身を除く): 1227575610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 897349, 1794698, 2692047, 4486745, 5384094, 8076141, 8973490, 13460235, 16152282, 24228423, 26920470, 40380705, 48456846, 72685269, 80761410, 121142115, 145370538, 242284230, 363426345, 726852690]

約数ペア:

[(1, 726852690), (2, 363426345), (3, 242284230), (5, 145370538), (6, 121142115), (9, 80761410), (10, 72685269), (15, 48456846), (18, 40380705), (27, 26920470), (30, 24228423), (45, 16152282), (54, 13460235), (81, 8973490), (90, 8076141), (135, 5384094), (162, 4486745), (270, 2692047), (405, 1794698), (810, 897349)]