30104930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 60246720

約数和(自身を除く): 30141790

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 115, 166, 190, 230, 415, 437, 830, 874, 1577, 1909, 2185, 3154, 3818, 4370, 6889, 7885, 9545, 13778, 15770, 19090, 34445, 36271, 68890, 72542, 130891, 158447, 181355, 261782, 316894, 362710, 654455, 792235, 1308910, 1584470, 3010493, 6020986, 15052465, 30104930]

約数ペア:

[(1, 30104930), (2, 15052465), (5, 6020986), (10, 3010493), (19, 1584470), (23, 1308910), (38, 792235), (46, 654455), (83, 362710), (95, 316894), (115, 261782), (166, 181355), (190, 158447), (230, 130891), (415, 72542), (437, 68890), (830, 36271), (874, 34445), (1577, 19090), (1909, 15770), (2185, 13778), (3154, 9545), (3818, 7885), (4370, 6889)]