18600420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 52512768

約数和(自身を除く): 33912348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2441, 2540, 3810, 4882, 7323, 7620, 9764, 12205, 14646, 24410, 29292, 36615, 48820, 73230, 146460, 310007, 620014, 930021, 1240028, 1550035, 1860042, 3100070, 3720084, 4650105, 6200140, 9300210, 18600420]

約数ペア:

[(1, 18600420), (2, 9300210), (3, 6200140), (4, 4650105), (5, 3720084), (6, 3100070), (10, 1860042), (12, 1550035), (15, 1240028), (20, 930021), (30, 620014), (60, 310007), (127, 146460), (254, 73230), (381, 48820), (508, 36615), (635, 29292), (762, 24410), (1270, 14646), (1524, 12205), (1905, 9764), (2441, 7620), (2540, 7323), (3810, 4882)]