30569990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 64323072

約数和(自身を除く): 33753082

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 281, 430, 473, 506, 562, 946, 989, 1265, 1405, 1978, 2365, 2530, 2810, 3091, 4730, 4945, 6182, 6463, 9890, 10879, 12083, 12926, 15455, 21758, 24166, 30910, 32315, 54395, 60415, 64630, 71093, 108790, 120830, 132913, 142186, 265826, 277909, 355465, 555818, 664565, 710930, 1329130, 1389545, 2779090, 3056999, 6113998, 15284995, 30569990]

約数ペア:

[(1, 30569990), (2, 15284995), (5, 6113998), (10, 3056999), (11, 2779090), (22, 1389545), (23, 1329130), (43, 710930), (46, 664565), (55, 555818), (86, 355465), (110, 277909), (115, 265826), (215, 142186), (230, 132913), (253, 120830), (281, 108790), (430, 71093), (473, 64630), (506, 60415), (562, 54395), (946, 32315), (989, 30910), (1265, 24166), (1405, 21758), (1978, 15455), (2365, 12926), (2530, 12083), (2810, 10879), (3091, 9890), (4730, 6463), (4945, 6182)]