239270340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3987839}}^1$

素因数の和:3987851

約数の個数: 24

約数和(自身を含む): 669957120

約数和(自身を除く): 430686780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3987839, 7975678, 11963517, 15951356, 19939195, 23927034, 39878390, 47854068, 59817585, 79756780, 119635170, 239270340]

約数ペア:

[(1, 239270340), (2, 119635170), (3, 79756780), (4, 59817585), (5, 47854068), (6, 39878390), (10, 23927034), (12, 19939195), (15, 15951356), (20, 11963517), (30, 7975678), (60, 3987839)]