1679752020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{142111}}^1$

素因数の和:142320

約数の個数: 48

約数和(自身を含む): 4727213568

約数和(自身を除く): 3047461548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 142111, 284222, 426333, 568444, 710555, 852666, 1421110, 1705332, 2131665, 2842220, 4263330, 8526660, 27995867, 55991734, 83987601, 111983468, 139979335, 167975202, 279958670, 335950404, 419938005, 559917340, 839876010, 1679752020]

約数ペア:

[(1, 1679752020), (2, 839876010), (3, 559917340), (4, 419938005), (5, 335950404), (6, 279958670), (10, 167975202), (12, 139979335), (15, 111983468), (20, 83987601), (30, 55991734), (60, 27995867), (197, 8526660), (394, 4263330), (591, 2842220), (788, 2131665), (985, 1705332), (1182, 1421110), (1970, 852666), (2364, 710555), (2955, 568444), (3940, 426333), (5910, 284222), (11820, 142111)]