15678885380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{458179}}^1$

素因数の和:458276

約数の個数: 48

約数和(自身を含む): 34638408000

約数和(自身を除く): 18959522620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 8555, 17110, 34220, 458179, 916358, 1832716, 2290895, 4581790, 9163580, 13287191, 26574382, 27032561, 53148764, 54065122, 66435955, 108130244, 132871910, 135162805, 265743820, 270325610, 540651220, 783944269, 1567888538, 3135777076, 3919721345, 7839442690, 15678885380]

約数ペア:

[(1, 15678885380), (2, 7839442690), (4, 3919721345), (5, 3135777076), (10, 1567888538), (20, 783944269), (29, 540651220), (58, 270325610), (59, 265743820), (116, 135162805), (118, 132871910), (145, 108130244), (236, 66435955), (290, 54065122), (295, 53148764), (580, 27032561), (590, 26574382), (1180, 13287191), (1711, 9163580), (3422, 4581790), (6844, 2290895), (8555, 1832716), (17110, 916358), (34220, 458179)]