30689415

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 54820800

約数和(自身を除く): 24131385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 809, 843, 1405, 2427, 2529, 4045, 4215, 7281, 7587, 12135, 12645, 21843, 36405, 37935, 109215, 227329, 681987, 1136645, 2045961, 3409935, 6137883, 10229805, 30689415]

約数ペア:

[(1, 30689415), (3, 10229805), (5, 6137883), (9, 3409935), (15, 2045961), (27, 1136645), (45, 681987), (135, 227329), (281, 109215), (809, 37935), (843, 36405), (1405, 21843), (2427, 12645), (2529, 12135), (4045, 7587), (4215, 7281)]