206670390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6889013}}^1$

素因数の和:6889023

約数の個数: 16

約数和(自身を含む): 496009008

約数和(自身を除く): 289338618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6889013, 13778026, 20667039, 34445065, 41334078, 68890130, 103335195, 206670390]

約数ペア:

[(1, 206670390), (2, 103335195), (3, 68890130), (5, 41334078), (6, 34445065), (10, 20667039), (15, 13778026), (30, 6889013)]