81470520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226307}}^1$

素因数の和:226324

約数の個数: 48

約数和(自身を含む): 264780360

約数和(自身を除く): 183309840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226307, 452614, 678921, 905228, 1131535, 1357842, 1810456, 2036763, 2263070, 2715684, 3394605, 4073526, 4526140, 5431368, 6789210, 8147052, 9052280, 10183815, 13578420, 16294104, 20367630, 27156840, 40735260, 81470520]

約数ペア:

[(1, 81470520), (2, 40735260), (3, 27156840), (4, 20367630), (5, 16294104), (6, 13578420), (8, 10183815), (9, 9052280), (10, 8147052), (12, 6789210), (15, 5431368), (18, 4526140), (20, 4073526), (24, 3394605), (30, 2715684), (36, 2263070), (40, 2036763), (45, 1810456), (60, 1357842), (72, 1131535), (90, 905228), (120, 678921), (180, 452614), (360, 226307)]