248788110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{192859}}^1$

素因数の和:192912

約数の個数: 32

約数和(自身を含む): 610980480

約数和(自身を除く): 362192370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 192859, 385718, 578577, 964295, 1157154, 1928590, 2892885, 5785770, 8292937, 16585874, 24878811, 41464685, 49757622, 82929370, 124394055, 248788110]

約数ペア:

[(1, 248788110), (2, 124394055), (3, 82929370), (5, 49757622), (6, 41464685), (10, 24878811), (15, 16585874), (30, 8292937), (43, 5785770), (86, 2892885), (129, 1928590), (215, 1157154), (258, 964295), (430, 578577), (645, 385718), (1290, 192859)]