31771590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 47854650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 127, 155, 186, 254, 269, 310, 381, 465, 538, 635, 762, 807, 930, 1270, 1345, 1614, 1905, 2690, 3810, 3937, 4035, 7874, 8070, 8339, 11811, 16678, 19685, 23622, 25017, 34163, 39370, 41695, 50034, 59055, 68326, 83390, 102489, 118110, 125085, 170815, 204978, 250170, 341630, 512445, 1024890, 1059053, 2118106, 3177159, 5295265, 6354318, 10590530, 15885795, 31771590]

約数ペア:

[(1, 31771590), (2, 15885795), (3, 10590530), (5, 6354318), (6, 5295265), (10, 3177159), (15, 2118106), (30, 1059053), (31, 1024890), (62, 512445), (93, 341630), (127, 250170), (155, 204978), (186, 170815), (254, 125085), (269, 118110), (310, 102489), (381, 83390), (465, 68326), (538, 59055), (635, 50034), (762, 41695), (807, 39370), (930, 34163), (1270, 25017), (1345, 23622), (1614, 19685), (1905, 16678), (2690, 11811), (3810, 8339), (3937, 8070), (4035, 7874)]