30814839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 48906000

約数和(自身を除く): 18091161

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 2089, 4917, 6267, 14751, 18801, 22979, 68937, 206811, 311261, 933783, 2801349, 3423871, 10271613, 30814839]

約数ペア:

[(1, 30814839), (3, 10271613), (9, 3423871), (11, 2801349), (33, 933783), (99, 311261), (149, 206811), (447, 68937), (1341, 22979), (1639, 18801), (2089, 14751), (4917, 6267)]