30620682

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 71136000

約数和(自身を除く): 40515318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1702, 1999, 2553, 3998, 5106, 5997, 7659, 11994, 15318, 17991, 35982, 45977, 73963, 91954, 137931, 147926, 221889, 275862, 413793, 443778, 665667, 827586, 1331334, 1701149, 3402298, 5103447, 10206894, 15310341, 30620682]

約数ペア:

[(1, 30620682), (2, 15310341), (3, 10206894), (6, 5103447), (9, 3402298), (18, 1701149), (23, 1331334), (37, 827586), (46, 665667), (69, 443778), (74, 413793), (111, 275862), (138, 221889), (207, 147926), (222, 137931), (333, 91954), (414, 73963), (666, 45977), (851, 35982), (1702, 17991), (1999, 15318), (2553, 11994), (3998, 7659), (5106, 5997)]