13137420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 36949248

約数和(自身を除く): 23811828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 631, 694, 1041, 1262, 1388, 1735, 1893, 2082, 2524, 3155, 3470, 3786, 4164, 5205, 6310, 6940, 7572, 9465, 10410, 12620, 18930, 20820, 37860, 218957, 437914, 656871, 875828, 1094785, 1313742, 2189570, 2627484, 3284355, 4379140, 6568710, 13137420]

約数ペア:

[(1, 13137420), (2, 6568710), (3, 4379140), (4, 3284355), (5, 2627484), (6, 2189570), (10, 1313742), (12, 1094785), (15, 875828), (20, 656871), (30, 437914), (60, 218957), (347, 37860), (631, 20820), (694, 18930), (1041, 12620), (1262, 10410), (1388, 9465), (1735, 7572), (1893, 6940), (2082, 6310), (2524, 5205), (3155, 4164), (3470, 3786)]