2151870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{10247}}^1$

素因数の和:10264

約数の個数: 32

約数和(自身を含む): 5902848

約数和(自身を除く): 3750978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 10247, 20494, 30741, 51235, 61482, 71729, 102470, 143458, 153705, 215187, 307410, 358645, 430374, 717290, 1075935, 2151870]

約数ペア:

[(1, 2151870), (2, 1075935), (3, 717290), (5, 430374), (6, 358645), (7, 307410), (10, 215187), (14, 153705), (15, 143458), (21, 102470), (30, 71729), (35, 61482), (42, 51235), (70, 30741), (105, 20494), (210, 10247)]