198121530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 485791488

約数和(自身を除く): 287669958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 103, 194, 206, 291, 309, 485, 515, 582, 618, 661, 970, 1030, 1322, 1455, 1545, 1983, 2910, 3090, 3305, 3966, 6610, 9915, 9991, 19830, 19982, 29973, 49955, 59946, 64117, 68083, 99910, 128234, 136166, 149865, 192351, 204249, 299730, 320585, 340415, 384702, 408498, 641170, 680830, 961755, 1021245, 1923510, 2042490, 6604051, 13208102, 19812153, 33020255, 39624306, 66040510, 99060765, 198121530]

約数ペア:

[(1, 198121530), (2, 99060765), (3, 66040510), (5, 39624306), (6, 33020255), (10, 19812153), (15, 13208102), (30, 6604051), (97, 2042490), (103, 1923510), (194, 1021245), (206, 961755), (291, 680830), (309, 641170), (485, 408498), (515, 384702), (582, 340415), (618, 320585), (661, 299730), (970, 204249), (1030, 192351), (1322, 149865), (1455, 136166), (1545, 128234), (1983, 99910), (2910, 68083), (3090, 64117), (3305, 59946), (3966, 49955), (6610, 29973), (9915, 19982), (9991, 19830)]