6691980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{111533}}^1$

素因数の和:111545

約数の個数: 24

約数和(自身を含む): 18737712

約数和(自身を除く): 12045732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 111533, 223066, 334599, 446132, 557665, 669198, 1115330, 1338396, 1672995, 2230660, 3345990, 6691980]

約数ペア:

[(1, 6691980), (2, 3345990), (3, 2230660), (4, 1672995), (5, 1338396), (6, 1115330), (10, 669198), (12, 557665), (15, 446132), (20, 334599), (30, 223066), (60, 111533)]