30818739

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 19293261

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 499, 519, 1211, 1497, 2941, 3493, 3633, 8483, 8823, 10479, 20587, 25449, 59381, 61761, 86327, 178143, 258981, 604289, 1467559, 1812867, 4402677, 10272913, 30818739]

約数ペア:

[(1, 30818739), (3, 10272913), (7, 4402677), (17, 1812867), (21, 1467559), (51, 604289), (119, 258981), (173, 178143), (357, 86327), (499, 61761), (519, 59381), (1211, 25449), (1497, 20587), (2941, 10479), (3493, 8823), (3633, 8483)]