27051990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{128819}}^1$

素因数の和:128836

約数の個数: 32

約数和(自身を含む): 74200320

約数和(自身を除く): 47148330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 128819, 257638, 386457, 644095, 772914, 901733, 1288190, 1803466, 1932285, 2705199, 3864570, 4508665, 5410398, 9017330, 13525995, 27051990]

約数ペア:

[(1, 27051990), (2, 13525995), (3, 9017330), (5, 5410398), (6, 4508665), (7, 3864570), (10, 2705199), (14, 1932285), (15, 1803466), (21, 1288190), (30, 901733), (35, 772914), (42, 644095), (70, 386457), (105, 257638), (210, 128819)]