2015998002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{557}}^2$

素因数の和:1160

約数の個数: 54

約数和(自身を含む): 4618281213

約数和(自身を除く): 2602283211

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 557, 722, 1083, 1114, 1671, 2166, 3249, 3342, 5013, 6498, 10026, 10583, 21166, 31749, 63498, 95247, 190494, 201077, 310249, 402154, 603231, 620498, 930747, 1206462, 1809693, 1861494, 2792241, 3619386, 5584482, 5894731, 11789462, 17684193, 35368386, 53052579, 106105158, 111999889, 223999778, 335999667, 671999334, 1007999001, 2015998002]

約数ペア:

[(1, 2015998002), (2, 1007999001), (3, 671999334), (6, 335999667), (9, 223999778), (18, 111999889), (19, 106105158), (38, 53052579), (57, 35368386), (114, 17684193), (171, 11789462), (342, 5894731), (361, 5584482), (557, 3619386), (722, 2792241), (1083, 1861494), (1114, 1809693), (1671, 1206462), (2166, 930747), (3249, 620498), (3342, 603231), (5013, 402154), (6498, 310249), (10026, 201077), (10583, 190494), (21166, 95247), (31749, 63498)]