1879890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 4548096

約数和(自身を除く): 2668206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 281, 446, 562, 669, 843, 1115, 1338, 1405, 1686, 2230, 2810, 3345, 4215, 6690, 8430, 62663, 125326, 187989, 313315, 375978, 626630, 939945, 1879890]

約数ペア:

[(1, 1879890), (2, 939945), (3, 626630), (5, 375978), (6, 313315), (10, 187989), (15, 125326), (30, 62663), (223, 8430), (281, 6690), (446, 4215), (562, 3345), (669, 2810), (843, 2230), (1115, 1686), (1338, 1405)]