54895020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39779}}^1$

素因数の和:39814

約数の個数: 48

約数和(自身を含む): 160392960

約数和(自身を除く): 105497940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 39779, 79558, 119337, 159116, 198895, 238674, 397790, 477348, 596685, 795580, 914917, 1193370, 1829834, 2386740, 2744751, 3659668, 4574585, 5489502, 9149170, 10979004, 13723755, 18298340, 27447510, 54895020]

約数ペア:

[(1, 54895020), (2, 27447510), (3, 18298340), (4, 13723755), (5, 10979004), (6, 9149170), (10, 5489502), (12, 4574585), (15, 3659668), (20, 2744751), (23, 2386740), (30, 1829834), (46, 1193370), (60, 914917), (69, 795580), (92, 596685), (115, 477348), (138, 397790), (230, 238674), (276, 198895), (345, 159116), (460, 119337), (690, 79558), (1380, 39779)]