388638420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6477307}}^1$

素因数の和:6477319

約数の個数: 24

約数和(自身を含む): 1088187744

約数和(自身を除く): 699549324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6477307, 12954614, 19431921, 25909228, 32386535, 38863842, 64773070, 77727684, 97159605, 129546140, 194319210, 388638420]

約数ペア:

[(1, 388638420), (2, 194319210), (3, 129546140), (4, 97159605), (5, 77727684), (6, 64773070), (10, 38863842), (12, 32386535), (15, 25909228), (20, 19431921), (30, 12954614), (60, 6477307)]