1215693870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{12511}}^1$

素因数の和:12641

約数の個数: 64

約数和(自身を含む): 3026903040

約数和(自身を除く): 1811209170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 79, 82, 123, 158, 205, 237, 246, 395, 410, 474, 615, 790, 1185, 1230, 2370, 3239, 6478, 9717, 12511, 16195, 19434, 25022, 32390, 37533, 48585, 62555, 75066, 97170, 125110, 187665, 375330, 512951, 988369, 1025902, 1538853, 1976738, 2564755, 2965107, 3077706, 4941845, 5129510, 5930214, 7694265, 9883690, 14825535, 15388530, 29651070, 40523129, 81046258, 121569387, 202615645, 243138774, 405231290, 607846935, 1215693870]

約数ペア:

[(1, 1215693870), (2, 607846935), (3, 405231290), (5, 243138774), (6, 202615645), (10, 121569387), (15, 81046258), (30, 40523129), (41, 29651070), (79, 15388530), (82, 14825535), (123, 9883690), (158, 7694265), (205, 5930214), (237, 5129510), (246, 4941845), (395, 3077706), (410, 2965107), (474, 2564755), (615, 1976738), (790, 1538853), (1185, 1025902), (1230, 988369), (2370, 512951), (3239, 375330), (6478, 187665), (9717, 125110), (12511, 97170), (16195, 75066), (19434, 62555), (25022, 48585), (32390, 37533)]