90671640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{755597}}^1$

素因数の和:755611

約数の個数: 32

約数和(自身を含む): 272015280

約数和(自身を除く): 181343640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 755597, 1511194, 2266791, 3022388, 3777985, 4533582, 6044776, 7555970, 9067164, 11333955, 15111940, 18134328, 22667910, 30223880, 45335820, 90671640]

約数ペア:

[(1, 90671640), (2, 45335820), (3, 30223880), (4, 22667910), (5, 18134328), (6, 15111940), (8, 11333955), (10, 9067164), (12, 7555970), (15, 6044776), (20, 4533582), (24, 3777985), (30, 3022388), (40, 2266791), (60, 1511194), (120, 755597)]