1309641230

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{17729}}^1$

素因数の和:17908

約数の個数: 32

約数和(自身を含む): 2412698400

約数和(自身を除く): 1103057170

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 415, 445, 830, 890, 7387, 14774, 17729, 35458, 36935, 73870, 88645, 177290, 1471507, 1577881, 2943014, 3155762, 7357535, 7889405, 14715070, 15778810, 130964123, 261928246, 654820615, 1309641230]

約数ペア:

[(1, 1309641230), (2, 654820615), (5, 261928246), (10, 130964123), (83, 15778810), (89, 14715070), (166, 7889405), (178, 7357535), (415, 3155762), (445, 2943014), (830, 1577881), (890, 1471507), (7387, 177290), (14774, 88645), (17729, 73870), (35458, 36935)]