86640420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1444007}}^1$

素因数の和:1444019

約数の個数: 24

約数和(自身を含む): 242593344

約数和(自身を除く): 155952924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1444007, 2888014, 4332021, 5776028, 7220035, 8664042, 14440070, 17328084, 21660105, 28880140, 43320210, 86640420]

約数ペア:

[(1, 86640420), (2, 43320210), (3, 28880140), (4, 21660105), (5, 17328084), (6, 14440070), (10, 8664042), (12, 7220035), (15, 5776028), (20, 4332021), (30, 2888014), (60, 1444007)]