13481580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32099}}^1$

素因数の和:32118

約数の個数: 48

約数和(自身を含む): 43142400

約数和(自身を除く): 29660820

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, 32099, 64198, 96297, 128396, 160495, 192594, 224693, 320990, 385188, 449386, 481485, 641980, 674079, 898772, 962970, 1123465, 1348158, 1925940, 2246930, 2696316, 3370395, 4493860, 6740790, 13481580]

約数ペア:

[(1, 13481580), (2, 6740790), (3, 4493860), (4, 3370395), (5, 2696316), (6, 2246930), (7, 1925940), (10, 1348158), (12, 1123465), (14, 962970), (15, 898772), (20, 674079), (21, 641980), (28, 481485), (30, 449386), (35, 385188), (42, 320990), (60, 224693), (70, 192594), (84, 160495), (105, 128396), (140, 96297), (210, 64198), (420, 32099)]