280386930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{35537}}^1$

素因数の和:35810

約数の個数: 32

約数和(自身を含む): 675506304

約数和(自身を除く): 395119374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 35537, 71074, 106611, 177685, 213222, 355370, 533055, 1066110, 9346231, 18692462, 28038693, 46731155, 56077386, 93462310, 140193465, 280386930]

約数ペア:

[(1, 280386930), (2, 140193465), (3, 93462310), (5, 56077386), (6, 46731155), (10, 28038693), (15, 18692462), (30, 9346231), (263, 1066110), (526, 533055), (789, 355370), (1315, 213222), (1578, 177685), (2630, 106611), (3945, 71074), (7890, 35537)]