13081740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31147}}^1$

素因数の和:31166

約数の個数: 48

約数和(自身を含む): 41862912

約数和(自身を除く): 28781172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31147, 62294, 93441, 124588, 155735, 186882, 218029, 311470, 373764, 436058, 467205, 622940, 654087, 872116, 934410, 1090145, 1308174, 1868820, 2180290, 2616348, 3270435, 4360580, 6540870, 13081740]

約数ペア:

[(1, 13081740), (2, 6540870), (3, 4360580), (4, 3270435), (5, 2616348), (6, 2180290), (7, 1868820), (10, 1308174), (12, 1090145), (14, 934410), (15, 872116), (20, 654087), (21, 622940), (28, 467205), (30, 436058), (35, 373764), (42, 311470), (60, 218029), (70, 186882), (84, 155735), (105, 124588), (140, 93441), (210, 62294), (420, 31147)]