30680914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 20928686

約数列:

[1, 2, 11, 22, 79, 127, 139, 158, 254, 278, 869, 1397, 1529, 1738, 2794, 3058, 10033, 10981, 17653, 20066, 21962, 35306, 110363, 120791, 194183, 220726, 241582, 388366, 1394587, 2789174, 15340457, 30680914]

約数ペア:

[(1, 30680914), (2, 15340457), (11, 2789174), (22, 1394587), (79, 388366), (127, 241582), (139, 220726), (158, 194183), (254, 120791), (278, 110363), (869, 35306), (1397, 21962), (1529, 20066), (1738, 17653), (2794, 10981), (3058, 10033)]