30798120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256651}}^1$

素因数の和:256665

約数の個数: 32

約数和(自身を含む): 92394720

約数和(自身を除く): 61596600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256651, 513302, 769953, 1026604, 1283255, 1539906, 2053208, 2566510, 3079812, 3849765, 5133020, 6159624, 7699530, 10266040, 15399060, 30798120]

約数ペア:

[(1, 30798120), (2, 15399060), (3, 10266040), (4, 7699530), (5, 6159624), (6, 5133020), (8, 3849765), (10, 3079812), (12, 2566510), (15, 2053208), (20, 1539906), (24, 1283255), (30, 1026604), (40, 769953), (60, 513302), (120, 256651)]