216419640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1803497}}^1$

素因数の和:1803511

約数の個数: 32

約数和(自身を含む): 649259280

約数和(自身を除く): 432839640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1803497, 3606994, 5410491, 7213988, 9017485, 10820982, 14427976, 18034970, 21641964, 27052455, 36069940, 43283928, 54104910, 72139880, 108209820, 216419640]

約数ペア:

[(1, 216419640), (2, 108209820), (3, 72139880), (4, 54104910), (5, 43283928), (6, 36069940), (8, 27052455), (10, 21641964), (12, 18034970), (15, 14427976), (20, 10820982), (24, 9017485), (30, 7213988), (40, 5410491), (60, 3606994), (120, 1803497)]