15102808

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 33430320

約数和(自身を除く): 18327512

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 197, 259, 296, 394, 518, 788, 1036, 1369, 1379, 1576, 2072, 2738, 2758, 5476, 5516, 7289, 9583, 10952, 11032, 14578, 19166, 29156, 38332, 51023, 58312, 76664, 102046, 204092, 269693, 408184, 539386, 1078772, 1887851, 2157544, 3775702, 7551404, 15102808]

約数ペア:

[(1, 15102808), (2, 7551404), (4, 3775702), (7, 2157544), (8, 1887851), (14, 1078772), (28, 539386), (37, 408184), (56, 269693), (74, 204092), (148, 102046), (197, 76664), (259, 58312), (296, 51023), (394, 38332), (518, 29156), (788, 19166), (1036, 14578), (1369, 11032), (1379, 10952), (1576, 9583), (2072, 7289), (2738, 5516), (2758, 5476)]