121198920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1009991}}^1$

素因数の和:1010005

約数の個数: 32

約数和(自身を含む): 363597120

約数和(自身を除く): 242398200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1009991, 2019982, 3029973, 4039964, 5049955, 6059946, 8079928, 10099910, 12119892, 15149865, 20199820, 24239784, 30299730, 40399640, 60599460, 121198920]

約数ペア:

[(1, 121198920), (2, 60599460), (3, 40399640), (4, 30299730), (5, 24239784), (6, 20199820), (8, 15149865), (10, 12119892), (12, 10099910), (15, 8079928), (20, 6059946), (24, 5049955), (30, 4039964), (40, 3029973), (60, 2019982), (120, 1009991)]