2974095

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5559840

約数和(自身を除く): 2585745

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 53, 87, 129, 145, 159, 215, 261, 265, 387, 435, 477, 645, 795, 1247, 1305, 1537, 1935, 2279, 2385, 3741, 4611, 6235, 6837, 7685, 11223, 11395, 13833, 18705, 20511, 23055, 34185, 56115, 66091, 69165, 102555, 198273, 330455, 594819, 991365, 2974095]

約数ペア:

[(1, 2974095), (3, 991365), (5, 594819), (9, 330455), (15, 198273), (29, 102555), (43, 69165), (45, 66091), (53, 56115), (87, 34185), (129, 23055), (145, 20511), (159, 18705), (215, 13833), (261, 11395), (265, 11223), (387, 7685), (435, 6837), (477, 6235), (645, 4611), (795, 3741), (1247, 2385), (1305, 2279), (1537, 1935)]