15946740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29531}}^1$

素因数の和:29549

約数の個数: 48

約数和(自身を含む): 49613760

約数和(自身を除く): 33667020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29531, 59062, 88593, 118124, 147655, 177186, 265779, 295310, 354372, 442965, 531558, 590620, 797337, 885930, 1063116, 1328895, 1594674, 1771860, 2657790, 3189348, 3986685, 5315580, 7973370, 15946740]

約数ペア:

[(1, 15946740), (2, 7973370), (3, 5315580), (4, 3986685), (5, 3189348), (6, 2657790), (9, 1771860), (10, 1594674), (12, 1328895), (15, 1063116), (18, 885930), (20, 797337), (27, 590620), (30, 531558), (36, 442965), (45, 354372), (54, 295310), (60, 265779), (90, 177186), (108, 147655), (135, 118124), (180, 88593), (270, 59062), (540, 29531)]