2990730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 7242048

約数和(自身を除く): 4251318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 761, 786, 1310, 1522, 1965, 2283, 3805, 3930, 4566, 7610, 11415, 22830, 99691, 199382, 299073, 498455, 598146, 996910, 1495365, 2990730]

約数ペア:

[(1, 2990730), (2, 1495365), (3, 996910), (5, 598146), (6, 498455), (10, 299073), (15, 199382), (30, 99691), (131, 22830), (262, 11415), (393, 7610), (655, 4566), (761, 3930), (786, 3805), (1310, 2283), (1522, 1965)]