78947670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5861}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 189928800

約数和(自身を除く): 110981130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 5861, 6735, 11722, 13470, 17583, 29305, 35166, 58610, 87915, 175830, 2631589, 5263178, 7894767, 13157945, 15789534, 26315890, 39473835, 78947670]

約数ペア:

[(1, 78947670), (2, 39473835), (3, 26315890), (5, 15789534), (6, 13157945), (10, 7894767), (15, 5263178), (30, 2631589), (449, 175830), (898, 87915), (1347, 58610), (2245, 35166), (2694, 29305), (4490, 17583), (5861, 13470), (6735, 11722)]