30872190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^2$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 75590928

約数和(自身を除く): 44718738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 103, 194, 206, 291, 309, 485, 515, 582, 618, 970, 1030, 1455, 1545, 2910, 3090, 9991, 10609, 19982, 21218, 29973, 31827, 49955, 53045, 59946, 63654, 99910, 106090, 149865, 159135, 299730, 318270, 1029073, 2058146, 3087219, 5145365, 6174438, 10290730, 15436095, 30872190]

約数ペア:

[(1, 30872190), (2, 15436095), (3, 10290730), (5, 6174438), (6, 5145365), (10, 3087219), (15, 2058146), (30, 1029073), (97, 318270), (103, 299730), (194, 159135), (206, 149865), (291, 106090), (309, 99910), (485, 63654), (515, 59946), (582, 53045), (618, 49955), (970, 31827), (1030, 29973), (1455, 21218), (1545, 19982), (2910, 10609), (3090, 9991)]