76728180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1278803}}^1$

素因数の和:1278815

約数の個数: 24

約数和(自身を含む): 214839072

約数和(自身を除く): 138110892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1278803, 2557606, 3836409, 5115212, 6394015, 7672818, 12788030, 15345636, 19182045, 25576060, 38364090, 76728180]

約数ペア:

[(1, 76728180), (2, 38364090), (3, 25576060), (4, 19182045), (5, 15345636), (6, 12788030), (10, 7672818), (12, 6394015), (15, 5115212), (20, 3836409), (30, 2557606), (60, 1278803)]