1518020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1572

約数の個数: 36

約数和(自身を含む): 3710700

約数和(自身を除く): 2192680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1549, 3098, 6196, 7745, 10843, 15490, 21686, 30980, 43372, 54215, 75901, 108430, 151802, 216860, 303604, 379505, 759010, 1518020]

約数ペア:

[(1, 1518020), (2, 759010), (4, 379505), (5, 303604), (7, 216860), (10, 151802), (14, 108430), (20, 75901), (28, 54215), (35, 43372), (49, 30980), (70, 21686), (98, 15490), (140, 10843), (196, 7745), (245, 6196), (490, 3098), (980, 1549)]