1309888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10915741}}^1$

素因数の和:10915755

約数の個数: 32

約数和(自身を含む): 3929667120

約数和(自身を除く): 2619778200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10915741, 21831482, 32747223, 43662964, 54578705, 65494446, 87325928, 109157410, 130988892, 163736115, 218314820, 261977784, 327472230, 436629640, 654944460, 1309888920]

約数ペア:

[(1, 1309888920), (2, 654944460), (3, 436629640), (4, 327472230), (5, 261977784), (6, 218314820), (8, 163736115), (10, 130988892), (12, 109157410), (15, 87325928), (20, 65494446), (24, 54578705), (30, 43662964), (40, 32747223), (60, 21831482), (120, 10915741)]