290725860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{38153}}^1$

素因数の和:38292

約数の個数: 48

約数和(自身を含む): 820463616

約数和(自身を除く): 529737756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 38153, 76306, 114459, 152612, 190765, 228918, 381530, 457836, 572295, 763060, 1144590, 2289180, 4845431, 9690862, 14536293, 19381724, 24227155, 29072586, 48454310, 58145172, 72681465, 96908620, 145362930, 290725860]

約数ペア:

[(1, 290725860), (2, 145362930), (3, 96908620), (4, 72681465), (5, 58145172), (6, 48454310), (10, 29072586), (12, 24227155), (15, 19381724), (20, 14536293), (30, 9690862), (60, 4845431), (127, 2289180), (254, 1144590), (381, 763060), (508, 572295), (635, 457836), (762, 381530), (1270, 228918), (1524, 190765), (1905, 152612), (2540, 114459), (3810, 76306), (7620, 38153)]