38980620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30937}}^1$

素因数の和:30959

約数の個数: 72

約数和(自身を含む): 135137184

約数和(自身を除く): 96156564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30937, 61874, 92811, 123748, 154685, 185622, 216559, 278433, 309370, 371244, 433118, 464055, 556866, 618740, 649677, 866236, 928110, 1082795, 1113732, 1299354, 1392165, 1856220, 1949031, 2165590, 2598708, 2784330, 3248385, 3898062, 4331180, 5568660, 6496770, 7796124, 9745155, 12993540, 19490310, 38980620]

約数ペア:

[(1, 38980620), (2, 19490310), (3, 12993540), (4, 9745155), (5, 7796124), (6, 6496770), (7, 5568660), (9, 4331180), (10, 3898062), (12, 3248385), (14, 2784330), (15, 2598708), (18, 2165590), (20, 1949031), (21, 1856220), (28, 1392165), (30, 1299354), (35, 1113732), (36, 1082795), (42, 928110), (45, 866236), (60, 649677), (63, 618740), (70, 556866), (84, 464055), (90, 433118), (105, 371244), (126, 309370), (140, 278433), (180, 216559), (210, 185622), (252, 154685), (315, 123748), (420, 92811), (630, 61874), (1260, 30937)]