12942390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 32431104

約数和(自身を除く): 19488714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 67, 94, 134, 137, 141, 201, 235, 274, 282, 335, 402, 411, 470, 670, 685, 705, 822, 1005, 1370, 1410, 2010, 2055, 3149, 4110, 6298, 6439, 9179, 9447, 12878, 15745, 18358, 18894, 19317, 27537, 31490, 32195, 38634, 45895, 47235, 55074, 64390, 91790, 94470, 96585, 137685, 193170, 275370, 431413, 862826, 1294239, 2157065, 2588478, 4314130, 6471195, 12942390]

約数ペア:

[(1, 12942390), (2, 6471195), (3, 4314130), (5, 2588478), (6, 2157065), (10, 1294239), (15, 862826), (30, 431413), (47, 275370), (67, 193170), (94, 137685), (134, 96585), (137, 94470), (141, 91790), (201, 64390), (235, 55074), (274, 47235), (282, 45895), (335, 38634), (402, 32195), (411, 31490), (470, 27537), (670, 19317), (685, 18894), (705, 18358), (822, 15745), (1005, 12878), (1370, 9447), (1410, 9179), (2010, 6439), (2055, 6298), (3149, 4110)]