287668890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3196321}}^1$

素因数の和:3196334

約数の個数: 24

約数和(自身を含む): 747939348

約数和(自身を除く): 460270458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3196321, 6392642, 9588963, 15981605, 19177926, 28766889, 31963210, 47944815, 57533778, 95889630, 143834445, 287668890]

約数ペア:

[(1, 287668890), (2, 143834445), (3, 95889630), (5, 57533778), (6, 47944815), (9, 31963210), (10, 28766889), (15, 19177926), (18, 15981605), (30, 9588963), (45, 6392642), (90, 3196321)]