21405330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79279}}^1$

素因数の和:79295

約数の個数: 32

約数和(自身を含む): 57081600

約数和(自身を除く): 35676270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79279, 158558, 237837, 396395, 475674, 713511, 792790, 1189185, 1427022, 2140533, 2378370, 3567555, 4281066, 7135110, 10702665, 21405330]

約数ペア:

[(1, 21405330), (2, 10702665), (3, 7135110), (5, 4281066), (6, 3567555), (9, 2378370), (10, 2140533), (15, 1427022), (18, 1189185), (27, 792790), (30, 713511), (45, 475674), (54, 396395), (90, 237837), (135, 158558), (270, 79279)]