1405290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 3407040

約数和(自身を除く): 2001750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 337, 417, 674, 695, 834, 1011, 1390, 1685, 2022, 2085, 3370, 4170, 5055, 10110, 46843, 93686, 140529, 234215, 281058, 468430, 702645, 1405290]

約数ペア:

[(1, 1405290), (2, 702645), (3, 468430), (5, 281058), (6, 234215), (10, 140529), (15, 93686), (30, 46843), (139, 10110), (278, 5055), (337, 4170), (417, 3370), (674, 2085), (695, 2022), (834, 1685), (1011, 1390)]