30311640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{84199}}^1$

素因数の和:84216

約数の個数: 48

約数和(自身を含む): 98514000

約数和(自身を除く): 68202360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 84199, 168398, 252597, 336796, 420995, 505194, 673592, 757791, 841990, 1010388, 1262985, 1515582, 1683980, 2020776, 2525970, 3031164, 3367960, 3788955, 5051940, 6062328, 7577910, 10103880, 15155820, 30311640]

約数ペア:

[(1, 30311640), (2, 15155820), (3, 10103880), (4, 7577910), (5, 6062328), (6, 5051940), (8, 3788955), (9, 3367960), (10, 3031164), (12, 2525970), (15, 2020776), (18, 1683980), (20, 1515582), (24, 1262985), (30, 1010388), (36, 841990), (40, 757791), (45, 673592), (60, 505194), (72, 420995), (90, 336796), (120, 252597), (180, 168398), (360, 84199)]