30803880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256699}}^1$

素因数の和:256713

約数の個数: 32

約数和(自身を含む): 92412000

約数和(自身を除く): 61608120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256699, 513398, 770097, 1026796, 1283495, 1540194, 2053592, 2566990, 3080388, 3850485, 5133980, 6160776, 7700970, 10267960, 15401940, 30803880]

約数ペア:

[(1, 30803880), (2, 15401940), (3, 10267960), (4, 7700970), (5, 6160776), (6, 5133980), (8, 3850485), (10, 3080388), (12, 2566990), (15, 2053592), (20, 1540194), (24, 1283495), (30, 1026796), (40, 770097), (60, 513398), (120, 256699)]