30267020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1$

素因数の和:5330

約数の個数: 48

約数和(自身を含む): 74426688

約数和(自身を除く): 44159668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5273, 5740, 10546, 21092, 26365, 36911, 52730, 73822, 105460, 147644, 184555, 216193, 369110, 432386, 738220, 864772, 1080965, 1513351, 2161930, 3026702, 4323860, 6053404, 7566755, 15133510, 30267020]

約数ペア:

[(1, 30267020), (2, 15133510), (4, 7566755), (5, 6053404), (7, 4323860), (10, 3026702), (14, 2161930), (20, 1513351), (28, 1080965), (35, 864772), (41, 738220), (70, 432386), (82, 369110), (140, 216193), (164, 184555), (205, 147644), (287, 105460), (410, 73822), (574, 52730), (820, 36911), (1148, 26365), (1435, 21092), (2870, 10546), (5273, 5740)]