86173020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{478739}}^1$

素因数の和:478754

約数の個数: 36

約数和(自身を含む): 261392040

約数和(自身を除く): 175219020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 478739, 957478, 1436217, 1914956, 2393695, 2872434, 4308651, 4787390, 5744868, 7181085, 8617302, 9574780, 14362170, 17234604, 21543255, 28724340, 43086510, 86173020]

約数ペア:

[(1, 86173020), (2, 43086510), (3, 28724340), (4, 21543255), (5, 17234604), (6, 14362170), (9, 9574780), (10, 8617302), (12, 7181085), (15, 5744868), (18, 4787390), (20, 4308651), (30, 2872434), (36, 2393695), (45, 1914956), (60, 1436217), (90, 957478), (180, 478739)]