19984590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74017}}^1$

素因数の和:74033

約数の個数: 32

約数和(自身を含む): 53292960

約数和(自身を除く): 33308370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74017, 148034, 222051, 370085, 444102, 666153, 740170, 1110255, 1332306, 1998459, 2220510, 3330765, 3996918, 6661530, 9992295, 19984590]

約数ペア:

[(1, 19984590), (2, 9992295), (3, 6661530), (5, 3996918), (6, 3330765), (9, 2220510), (10, 1998459), (15, 1332306), (18, 1110255), (27, 740170), (30, 666153), (45, 444102), (54, 370085), (90, 222051), (135, 148034), (270, 74017)]