19711530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219017}}^1$

素因数の和:219030

約数の個数: 24

約数和(自身を含む): 51250212

約数和(自身を除く): 31538682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219017, 438034, 657051, 1095085, 1314102, 1971153, 2190170, 3285255, 3942306, 6570510, 9855765, 19711530]

約数ペア:

[(1, 19711530), (2, 9855765), (3, 6570510), (5, 3942306), (6, 3285255), (9, 2190170), (10, 1971153), (15, 1314102), (18, 1095085), (30, 657051), (45, 438034), (90, 219017)]