405660204

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{52903}}^1$

素因数の和:52987

約数の個数: 48

約数和(自身を含む): 1066544640

約数和(自身を除く): 660884436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 52903, 105806, 158709, 211612, 317418, 476127, 634836, 952254, 1428381, 1904508, 2856762, 3756113, 5713524, 7512226, 11268339, 15024452, 22536678, 33805017, 45073356, 67610034, 101415051, 135220068, 202830102, 405660204]

約数ペア:

[(1, 405660204), (2, 202830102), (3, 135220068), (4, 101415051), (6, 67610034), (9, 45073356), (12, 33805017), (18, 22536678), (27, 15024452), (36, 11268339), (54, 7512226), (71, 5713524), (108, 3756113), (142, 2856762), (213, 1904508), (284, 1428381), (426, 952254), (639, 634836), (852, 476127), (1278, 317418), (1917, 211612), (2556, 158709), (3834, 105806), (7668, 52903)]