13126140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72923}}^1$

素因数の和:72938

約数の個数: 36

約数和(自身を含む): 39816504

約数和(自身を除く): 26690364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72923, 145846, 218769, 291692, 364615, 437538, 656307, 729230, 875076, 1093845, 1312614, 1458460, 2187690, 2625228, 3281535, 4375380, 6563070, 13126140]

約数ペア:

[(1, 13126140), (2, 6563070), (3, 4375380), (4, 3281535), (5, 2625228), (6, 2187690), (9, 1458460), (10, 1312614), (12, 1093845), (15, 875076), (18, 729230), (20, 656307), (30, 437538), (36, 364615), (45, 291692), (60, 218769), (90, 145846), (180, 72923)]