1230589910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13693}}^1$

素因数の和:13773

約数の個数: 64

約数和(自身を含む): 2602955520

約数和(自身を除く): 1372365610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 13693, 17974, 27386, 44935, 68465, 89870, 136930, 150623, 260167, 301246, 520334, 588799, 753115, 1177598, 1300835, 1506230, 2601670, 2861837, 2943995, 5723674, 5887990, 6476789, 11187181, 12953578, 14309185, 22374362, 28618370, 32383945, 55935905, 64767890, 111871810, 123058991, 246117982, 615294955, 1230589910]

約数ペア:

[(1, 1230589910), (2, 615294955), (5, 246117982), (10, 123058991), (11, 111871810), (19, 64767890), (22, 55935905), (38, 32383945), (43, 28618370), (55, 22374362), (86, 14309185), (95, 12953578), (110, 11187181), (190, 6476789), (209, 5887990), (215, 5723674), (418, 2943995), (430, 2861837), (473, 2601670), (817, 1506230), (946, 1300835), (1045, 1177598), (1634, 753115), (2090, 588799), (2365, 520334), (4085, 301246), (4730, 260167), (8170, 150623), (8987, 136930), (13693, 89870), (17974, 68465), (27386, 44935)]