158989860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2621}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 483884856

約数和(自身を除く): 324894996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 2621, 3033, 3370, 4044, 5055, 5242, 6066, 6740, 7863, 10110, 10484, 12132, 13105, 15165, 15726, 20220, 23589, 26210, 30330, 31452, 39315, 47178, 52420, 60660, 78630, 94356, 117945, 157260, 235890, 471780, 883277, 1766554, 2649831, 3533108, 4416385, 5299662, 7949493, 8832770, 10599324, 13249155, 15898986, 17665540, 26498310, 31797972, 39747465, 52996620, 79494930, 158989860]

約数ペア:

[(1, 158989860), (2, 79494930), (3, 52996620), (4, 39747465), (5, 31797972), (6, 26498310), (9, 17665540), (10, 15898986), (12, 13249155), (15, 10599324), (18, 8832770), (20, 7949493), (30, 5299662), (36, 4416385), (45, 3533108), (60, 2649831), (90, 1766554), (180, 883277), (337, 471780), (674, 235890), (1011, 157260), (1348, 117945), (1685, 94356), (2022, 78630), (2621, 60660), (3033, 52420), (3370, 47178), (4044, 39315), (5055, 31452), (5242, 30330), (6066, 26210), (6740, 23589), (7863, 20220), (10110, 15726), (10484, 15165), (12132, 13105)]