2013031665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{4273}}^1$

素因数の和:4351

約数の個数: 72

約数和(自身を含む): 3810441960

約数和(自身を除く): 1797410295

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 361, 435, 551, 855, 1083, 1305, 1653, 1805, 2755, 3249, 4273, 4959, 5415, 8265, 10469, 12819, 16245, 21365, 24795, 31407, 38457, 52345, 64095, 81187, 94221, 123917, 157035, 192285, 243561, 371751, 405935, 471105, 619585, 730683, 1115253, 1217805, 1542553, 1858755, 2354423, 3653415, 4627659, 5576265, 7063269, 7712765, 11772115, 13882977, 21189807, 23138295, 35316345, 44734037, 69414885, 105949035, 134202111, 223670185, 402606333, 671010555, 2013031665]

約数ペア:

[(1, 2013031665), (3, 671010555), (5, 402606333), (9, 223670185), (15, 134202111), (19, 105949035), (29, 69414885), (45, 44734037), (57, 35316345), (87, 23138295), (95, 21189807), (145, 13882977), (171, 11772115), (261, 7712765), (285, 7063269), (361, 5576265), (435, 4627659), (551, 3653415), (855, 2354423), (1083, 1858755), (1305, 1542553), (1653, 1217805), (1805, 1115253), (2755, 730683), (3249, 619585), (4273, 471105), (4959, 405935), (5415, 371751), (8265, 243561), (10469, 192285), (12819, 157035), (16245, 123917), (21365, 94221), (24795, 81187), (31407, 64095), (38457, 52345)]