12444420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 22553340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 479, 866, 958, 1299, 1437, 1732, 1916, 2165, 2395, 2598, 2874, 4330, 4790, 5196, 5748, 6495, 7185, 8660, 9580, 12990, 14370, 25980, 28740, 207407, 414814, 622221, 829628, 1037035, 1244442, 2074070, 2488884, 3111105, 4148140, 6222210, 12444420]

約数ペア:

[(1, 12444420), (2, 6222210), (3, 4148140), (4, 3111105), (5, 2488884), (6, 2074070), (10, 1244442), (12, 1037035), (15, 829628), (20, 622221), (30, 414814), (60, 207407), (433, 28740), (479, 25980), (866, 14370), (958, 12990), (1299, 9580), (1437, 8660), (1732, 7185), (1916, 6495), (2165, 5748), (2395, 5196), (2598, 4790), (2874, 4330)]