29930715

素因数分解:

$3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 54049248

約数和(自身を除く): 24118533

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 263, 281, 405, 789, 843, 1315, 1405, 2367, 2529, 3945, 4215, 7101, 7587, 11835, 12645, 21303, 22761, 35505, 37935, 73903, 106515, 113805, 221709, 369515, 665127, 1108545, 1995381, 3325635, 5986143, 9976905, 29930715]

約数ペア:

[(1, 29930715), (3, 9976905), (5, 5986143), (9, 3325635), (15, 1995381), (27, 1108545), (45, 665127), (81, 369515), (135, 221709), (263, 113805), (281, 106515), (405, 73903), (789, 37935), (843, 35505), (1315, 22761), (1405, 21303), (2367, 12645), (2529, 11835), (3945, 7587), (4215, 7101)]