123122580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293149}}^1$

素因数の和:293168

約数の個数: 48

約数和(自身を含む): 393993600

約数和(自身を除く): 270871020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 293149, 586298, 879447, 1172596, 1465745, 1758894, 2052043, 2931490, 3517788, 4104086, 4397235, 5862980, 6156129, 8208172, 8794470, 10260215, 12312258, 17588940, 20520430, 24624516, 30780645, 41040860, 61561290, 123122580]

約数ペア:

[(1, 123122580), (2, 61561290), (3, 41040860), (4, 30780645), (5, 24624516), (6, 20520430), (7, 17588940), (10, 12312258), (12, 10260215), (14, 8794470), (15, 8208172), (20, 6156129), (21, 5862980), (28, 4397235), (30, 4104086), (35, 3517788), (42, 2931490), (60, 2052043), (70, 1758894), (84, 1465745), (105, 1172596), (140, 879447), (210, 586298), (420, 293149)]