26666940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{444449}}^1$

素因数の和:444461

約数の個数: 24

約数和(自身を含む): 74667600

約数和(自身を除く): 48000660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 444449, 888898, 1333347, 1777796, 2222245, 2666694, 4444490, 5333388, 6666735, 8888980, 13333470, 26666940]

約数ペア:

[(1, 26666940), (2, 13333470), (3, 8888980), (4, 6666735), (5, 5333388), (6, 4444490), (10, 2666694), (12, 2222245), (15, 1777796), (20, 1333347), (30, 888898), (60, 444449)]