30016580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 44494780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 167, 172, 190, 209, 215, 220, 334, 380, 418, 430, 473, 668, 817, 835, 836, 860, 946, 1045, 1634, 1670, 1837, 1892, 2090, 2365, 3173, 3268, 3340, 3674, 4085, 4180, 4730, 6346, 7181, 7348, 8170, 8987, 9185, 9460, 12692, 14362, 15865, 16340, 17974, 18370, 28724, 31730, 34903, 35905, 35948, 36740, 44935, 63460, 69806, 71810, 78991, 89870, 136439, 139612, 143620, 157982, 174515, 179740, 272878, 315964, 349030, 394955, 545756, 682195, 698060, 789910, 1364390, 1500829, 1579820, 2728780, 3001658, 6003316, 7504145, 15008290, 30016580]

約数ペア:

[(1, 30016580), (2, 15008290), (4, 7504145), (5, 6003316), (10, 3001658), (11, 2728780), (19, 1579820), (20, 1500829), (22, 1364390), (38, 789910), (43, 698060), (44, 682195), (55, 545756), (76, 394955), (86, 349030), (95, 315964), (110, 272878), (167, 179740), (172, 174515), (190, 157982), (209, 143620), (215, 139612), (220, 136439), (334, 89870), (380, 78991), (418, 71810), (430, 69806), (473, 63460), (668, 44935), (817, 36740), (835, 35948), (836, 35905), (860, 34903), (946, 31730), (1045, 28724), (1634, 18370), (1670, 17974), (1837, 16340), (1892, 15865), (2090, 14362), (2365, 12692), (3173, 9460), (3268, 9185), (3340, 8987), (3674, 8170), (4085, 7348), (4180, 7181), (4730, 6346)]