30030280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107251}}^1$

素因数の和:107269

約数の個数: 32

約数和(自身を含む): 77221440

約数和(自身を除く): 47191160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 107251, 214502, 429004, 536255, 750757, 858008, 1072510, 1501514, 2145020, 3003028, 3753785, 4290040, 6006056, 7507570, 15015140, 30030280]

約数ペア:

[(1, 30030280), (2, 15015140), (4, 7507570), (5, 6006056), (7, 4290040), (8, 3753785), (10, 3003028), (14, 2145020), (20, 1501514), (28, 1072510), (35, 858008), (40, 750757), (56, 536255), (70, 429004), (140, 214502), (280, 107251)]