201209670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248407}}^1$

素因数の和:248426

約数の個数: 40

約数和(自身を含む): 541032624

約数和(自身を除く): 339822954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248407, 496814, 745221, 1242035, 1490442, 2235663, 2484070, 3726105, 4471326, 6706989, 7452210, 11178315, 13413978, 20120967, 22356630, 33534945, 40241934, 67069890, 100604835, 201209670]

約数ペア:

[(1, 201209670), (2, 100604835), (3, 67069890), (5, 40241934), (6, 33534945), (9, 22356630), (10, 20120967), (15, 13413978), (18, 11178315), (27, 7452210), (30, 6706989), (45, 4471326), (54, 3726105), (81, 2484070), (90, 2235663), (135, 1490442), (162, 1242035), (270, 745221), (405, 496814), (810, 248407)]