1215292012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 2359526400

約数和(自身を除く): 1144234388

約数列:

[1, 2, 4, 11, 22, 44, 109, 139, 218, 278, 436, 556, 1199, 1529, 1823, 2398, 3058, 3646, 4796, 6116, 7292, 15151, 20053, 30302, 40106, 60604, 80212, 166661, 198707, 253397, 333322, 397414, 506794, 666644, 794828, 1013588, 2185777, 2787367, 4371554, 5574734, 8743108, 11149468, 27620273, 55240546, 110481092, 303823003, 607646006, 1215292012]

約数ペア:

[(1, 1215292012), (2, 607646006), (4, 303823003), (11, 110481092), (22, 55240546), (44, 27620273), (109, 11149468), (139, 8743108), (218, 5574734), (278, 4371554), (436, 2787367), (556, 2185777), (1199, 1013588), (1529, 794828), (1823, 666644), (2398, 506794), (3058, 397414), (3646, 333322), (4796, 253397), (6116, 198707), (7292, 166661), (15151, 80212), (20053, 60604), (30302, 40106)]