291217980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23003}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 819310464

約数和(自身を除く): 528092484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 23003, 46006, 69009, 92012, 115015, 138018, 230030, 276036, 345045, 460060, 690090, 1380180, 4853633, 9707266, 14560899, 19414532, 24268165, 29121798, 48536330, 58243596, 72804495, 97072660, 145608990, 291217980]

約数ペア:

[(1, 291217980), (2, 145608990), (3, 97072660), (4, 72804495), (5, 58243596), (6, 48536330), (10, 29121798), (12, 24268165), (15, 19414532), (20, 14560899), (30, 9707266), (60, 4853633), (211, 1380180), (422, 690090), (633, 460060), (844, 345045), (1055, 276036), (1266, 230030), (2110, 138018), (2532, 115015), (3165, 92012), (4220, 69009), (6330, 46006), (12660, 23003)]