57205020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17989}}^1$

素因数の和:18054

約数の個数: 48

約数和(自身を含む): 163205280

約数和(自身を除く): 106000260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 17989, 35978, 53967, 71956, 89945, 107934, 179890, 215868, 269835, 359780, 539670, 953417, 1079340, 1906834, 2860251, 3813668, 4767085, 5720502, 9534170, 11441004, 14301255, 19068340, 28602510, 57205020]

約数ペア:

[(1, 57205020), (2, 28602510), (3, 19068340), (4, 14301255), (5, 11441004), (6, 9534170), (10, 5720502), (12, 4767085), (15, 3813668), (20, 2860251), (30, 1906834), (53, 1079340), (60, 953417), (106, 539670), (159, 359780), (212, 269835), (265, 215868), (318, 179890), (530, 107934), (636, 89945), (795, 71956), (1060, 53967), (1590, 35978), (3180, 17989)]