1221682030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{123527}}^1$

素因数の和:123600

約数の個数: 32

約数和(自身を含む): 2348020224

約数和(自身を除く): 1126338194

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 123527, 247054, 617635, 1235270, 2841121, 5311661, 5682242, 10623322, 14205605, 26558305, 28411210, 53116610, 122168203, 244336406, 610841015, 1221682030]

約数ペア:

[(1, 1221682030), (2, 610841015), (5, 244336406), (10, 122168203), (23, 53116610), (43, 28411210), (46, 26558305), (86, 14205605), (115, 10623322), (215, 5682242), (230, 5311661), (430, 2841121), (989, 1235270), (1978, 617635), (4945, 247054), (9890, 123527)]