18108840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{150907}}^1$

素因数の和:150921

約数の個数: 32

約数和(自身を含む): 54326880

約数和(自身を除く): 36218040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 150907, 301814, 452721, 603628, 754535, 905442, 1207256, 1509070, 1810884, 2263605, 3018140, 3621768, 4527210, 6036280, 9054420, 18108840]

約数ペア:

[(1, 18108840), (2, 9054420), (3, 6036280), (4, 4527210), (5, 3621768), (6, 3018140), (8, 2263605), (10, 1810884), (12, 1509070), (15, 1207256), (20, 905442), (24, 754535), (30, 603628), (40, 452721), (60, 301814), (120, 150907)]