30221415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 61508928

約数和(自身を除く): 31287513

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 2593, 3885, 7779, 11655, 12965, 18151, 23337, 38895, 54453, 90755, 95941, 116685, 163359, 272265, 287823, 479705, 671587, 816795, 863469, 1439115, 2014761, 3357935, 4317345, 6044283, 10073805, 30221415]

約数ペア:

[(1, 30221415), (3, 10073805), (5, 6044283), (7, 4317345), (9, 3357935), (15, 2014761), (21, 1439115), (35, 863469), (37, 816795), (45, 671587), (63, 479705), (105, 287823), (111, 272265), (185, 163359), (259, 116685), (315, 95941), (333, 90755), (555, 54453), (777, 38895), (1295, 23337), (1665, 18151), (2331, 12965), (2593, 11655), (3885, 7779)]