219871320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1832261}}^1$

素因数の和:1832275

約数の個数: 32

約数和(自身を含む): 659614320

約数和(自身を除く): 439743000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1832261, 3664522, 5496783, 7329044, 9161305, 10993566, 14658088, 18322610, 21987132, 27483915, 36645220, 43974264, 54967830, 73290440, 109935660, 219871320]

約数ペア:

[(1, 219871320), (2, 109935660), (3, 73290440), (4, 54967830), (5, 43974264), (6, 36645220), (8, 27483915), (10, 21987132), (12, 18322610), (15, 14658088), (20, 10993566), (24, 9161305), (30, 7329044), (40, 5496783), (60, 3664522), (120, 1832261)]