15381396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 42240744

約数和(自身を除く): 26859348

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 613, 697, 738, 1226, 1394, 1476, 1839, 2091, 2452, 2788, 3678, 4182, 5517, 6273, 7356, 8364, 10421, 11034, 12546, 20842, 22068, 25092, 25133, 31263, 41684, 50266, 62526, 75399, 93789, 100532, 125052, 150798, 187578, 226197, 301596, 375156, 427261, 452394, 854522, 904788, 1281783, 1709044, 2563566, 3845349, 5127132, 7690698, 15381396]

約数ペア:

[(1, 15381396), (2, 7690698), (3, 5127132), (4, 3845349), (6, 2563566), (9, 1709044), (12, 1281783), (17, 904788), (18, 854522), (34, 452394), (36, 427261), (41, 375156), (51, 301596), (68, 226197), (82, 187578), (102, 150798), (123, 125052), (153, 100532), (164, 93789), (204, 75399), (246, 62526), (306, 50266), (369, 41684), (492, 31263), (612, 25133), (613, 25092), (697, 22068), (738, 20842), (1226, 12546), (1394, 11034), (1476, 10421), (1839, 8364), (2091, 7356), (2452, 6273), (2788, 5517), (3678, 4182)]