309344730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21001}}^1$

素因数の和:21502

約数の個数: 32

約数和(自身を含む): 743974848

約数和(自身を除く): 434630118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 21001, 42002, 63003, 105005, 126006, 210010, 315015, 630030, 10311491, 20622982, 30934473, 51557455, 61868946, 103114910, 154672365, 309344730]

約数ペア:

[(1, 309344730), (2, 154672365), (3, 103114910), (5, 61868946), (6, 51557455), (10, 30934473), (15, 20622982), (30, 10311491), (491, 630030), (982, 315015), (1473, 210010), (2455, 126006), (2946, 105005), (4910, 63003), (7365, 42002), (14730, 21001)]