61888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515741}}^1$

素因数の和:515755

約数の個数: 32

約数和(自身を含む): 185667120

約数和(自身を除く): 123778200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515741, 1031482, 1547223, 2062964, 2578705, 3094446, 4125928, 5157410, 6188892, 7736115, 10314820, 12377784, 15472230, 20629640, 30944460, 61888920]

約数ペア:

[(1, 61888920), (2, 30944460), (3, 20629640), (4, 15472230), (5, 12377784), (6, 10314820), (8, 7736115), (10, 6188892), (12, 5157410), (15, 4125928), (20, 3094446), (24, 2578705), (30, 2062964), (40, 1547223), (60, 1031482), (120, 515741)]