1290246156

素因数分解:

$2^2\times 3^2\times {\mathrm{1163}}^1\times {\mathrm{30817}}^1$

素因数の和:31990

約数の個数: 36

約数和(自身を含む): 3264365832

約数和(自身を除く): 1974119676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1163, 2326, 3489, 4652, 6978, 10467, 13956, 20934, 30817, 41868, 61634, 92451, 123268, 184902, 277353, 369804, 554706, 1109412, 35840171, 71680342, 107520513, 143360684, 215041026, 322561539, 430082052, 645123078, 1290246156]

約数ペア:

[(1, 1290246156), (2, 645123078), (3, 430082052), (4, 322561539), (6, 215041026), (9, 143360684), (12, 107520513), (18, 71680342), (36, 35840171), (1163, 1109412), (2326, 554706), (3489, 369804), (4652, 277353), (6978, 184902), (10467, 123268), (13956, 92451), (20934, 61634), (30817, 41868)]