1420162020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7889789}}^1$

素因数の和:7889804

約数の個数: 36

約数和(自身を含む): 4307825340

約数和(自身を除く): 2887663320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7889789, 15779578, 23669367, 31559156, 39448945, 47338734, 71008101, 78897890, 94677468, 118346835, 142016202, 157795780, 236693670, 284032404, 355040505, 473387340, 710081010, 1420162020]

約数ペア:

[(1, 1420162020), (2, 710081010), (3, 473387340), (4, 355040505), (5, 284032404), (6, 236693670), (9, 157795780), (10, 142016202), (12, 118346835), (15, 94677468), (18, 78897890), (20, 71008101), (30, 47338734), (36, 39448945), (45, 31559156), (60, 23669367), (90, 15779578), (180, 7889789)]