89038890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{989321}}^1$

素因数の和:989334

約数の個数: 24

約数和(自身を含む): 231501348

約数和(自身を除く): 142462458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 989321, 1978642, 2967963, 4946605, 5935926, 8903889, 9893210, 14839815, 17807778, 29679630, 44519445, 89038890]

約数ペア:

[(1, 89038890), (2, 44519445), (3, 29679630), (5, 17807778), (6, 14839815), (9, 9893210), (10, 8903889), (15, 5935926), (18, 4946605), (30, 2967963), (45, 1978642), (90, 989321)]