151279480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{343817}}^1$

素因数の和:343839

約数の個数: 32

約数和(自身を含む): 371323440

約数和(自身を除く): 220043960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 343817, 687634, 1375268, 1719085, 2750536, 3438170, 3781987, 6876340, 7563974, 13752680, 15127948, 18909935, 30255896, 37819870, 75639740, 151279480]

約数ペア:

[(1, 151279480), (2, 75639740), (4, 37819870), (5, 30255896), (8, 18909935), (10, 15127948), (11, 13752680), (20, 7563974), (22, 6876340), (40, 3781987), (44, 3438170), (55, 2750536), (88, 1719085), (110, 1375268), (220, 687634), (440, 343817)]