30044970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1999}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 48579030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 1999, 2505, 3006, 3998, 5010, 5997, 7515, 9995, 11994, 15030, 17991, 19990, 29985, 35982, 59970, 89955, 179910, 333833, 667666, 1001499, 1669165, 2002998, 3004497, 3338330, 5007495, 6008994, 10014990, 15022485, 30044970]

約数ペア:

[(1, 30044970), (2, 15022485), (3, 10014990), (5, 6008994), (6, 5007495), (9, 3338330), (10, 3004497), (15, 2002998), (18, 1669165), (30, 1001499), (45, 667666), (90, 333833), (167, 179910), (334, 89955), (501, 59970), (835, 35982), (1002, 29985), (1503, 19990), (1670, 17991), (1999, 15030), (2505, 11994), (3006, 9995), (3998, 7515), (5010, 5997)]