218219790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7273993}}^1$

素因数の和:7274003

約数の個数: 16

約数和(自身を含む): 523727568

約数和(自身を除く): 305507778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7273993, 14547986, 21821979, 36369965, 43643958, 72739930, 109109895, 218219790]

約数ペア:

[(1, 218219790), (2, 109109895), (3, 72739930), (5, 43643958), (6, 36369965), (10, 21821979), (15, 14547986), (30, 7273993)]