87181860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4733}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 244956096

約数和(自身を除く): 157774236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 4733, 6140, 9210, 9466, 14199, 18420, 18932, 23665, 28398, 47330, 56796, 70995, 94660, 141990, 283980, 1453031, 2906062, 4359093, 5812124, 7265155, 8718186, 14530310, 17436372, 21795465, 29060620, 43590930, 87181860]

約数ペア:

[(1, 87181860), (2, 43590930), (3, 29060620), (4, 21795465), (5, 17436372), (6, 14530310), (10, 8718186), (12, 7265155), (15, 5812124), (20, 4359093), (30, 2906062), (60, 1453031), (307, 283980), (614, 141990), (921, 94660), (1228, 70995), (1535, 56796), (1842, 47330), (3070, 28398), (3684, 23665), (4605, 18932), (4733, 18420), (6140, 14199), (9210, 9466)]