2912941890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{206153}}^1$

素因数の和:206323

約数の個数: 48

約数和(自身を含む): 7621925688

約数和(自身を除く): 4708983798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 206153, 412306, 618459, 1030765, 1236918, 1855377, 2061530, 3092295, 3710754, 6184590, 9276885, 18553770, 32366021, 64732042, 97098063, 161830105, 194196126, 291294189, 323660210, 485490315, 582588378, 970980630, 1456470945, 2912941890]

約数ペア:

[(1, 2912941890), (2, 1456470945), (3, 970980630), (5, 582588378), (6, 485490315), (9, 323660210), (10, 291294189), (15, 194196126), (18, 161830105), (30, 97098063), (45, 64732042), (90, 32366021), (157, 18553770), (314, 9276885), (471, 6184590), (785, 3710754), (942, 3092295), (1413, 2061530), (1570, 1855377), (2355, 1236918), (2826, 1030765), (4710, 618459), (7065, 412306), (14130, 206153)]