255910170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{21487}}^1$

素因数の和:21894

約数の個数: 32

約数和(自身を含む): 615760128

約数和(自身を除く): 359849958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 21487, 42974, 64461, 107435, 128922, 214870, 322305, 644610, 8530339, 17060678, 25591017, 42651695, 51182034, 85303390, 127955085, 255910170]

約数ペア:

[(1, 255910170), (2, 127955085), (3, 85303390), (5, 51182034), (6, 42651695), (10, 25591017), (15, 17060678), (30, 8530339), (397, 644610), (794, 322305), (1191, 214870), (1985, 128922), (2382, 107435), (3970, 64461), (5955, 42974), (11910, 21487)]