121542990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29147}}^1$

素因数の和:29296

約数の個数: 32

約数和(自身を含む): 293811840

約数和(自身を除く): 172268850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 29147, 58294, 87441, 145735, 174882, 291470, 437205, 874410, 4051433, 8102866, 12154299, 20257165, 24308598, 40514330, 60771495, 121542990]

約数ペア:

[(1, 121542990), (2, 60771495), (3, 40514330), (5, 24308598), (6, 20257165), (10, 12154299), (15, 8102866), (30, 4051433), (139, 874410), (278, 437205), (417, 291470), (695, 174882), (834, 145735), (1390, 87441), (2085, 58294), (4170, 29147)]