421871640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3515597}}^1$

素因数の和:3515611

約数の個数: 32

約数和(自身を含む): 1265615280

約数和(自身を除く): 843743640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3515597, 7031194, 10546791, 14062388, 17577985, 21093582, 28124776, 35155970, 42187164, 52733955, 70311940, 84374328, 105467910, 140623880, 210935820, 421871640]

約数ペア:

[(1, 421871640), (2, 210935820), (3, 140623880), (4, 105467910), (5, 84374328), (6, 70311940), (8, 52733955), (10, 42187164), (12, 35155970), (15, 28124776), (20, 21093582), (24, 17577985), (30, 14062388), (40, 10546791), (60, 7031194), (120, 3515597)]