12061815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 20107776

約数和(自身を除く): 8045961

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 211, 309, 515, 555, 633, 1055, 1545, 3165, 3811, 7807, 11433, 19055, 21733, 23421, 39035, 57165, 65199, 108665, 117105, 325995, 804121, 2412363, 4020605, 12061815]

約数ペア:

[(1, 12061815), (3, 4020605), (5, 2412363), (15, 804121), (37, 325995), (103, 117105), (111, 108665), (185, 65199), (211, 57165), (309, 39035), (515, 23421), (555, 21733), (633, 19055), (1055, 11433), (1545, 7807), (3165, 3811)]