27690990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41981970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 47, 82, 94, 123, 141, 205, 235, 246, 282, 410, 470, 479, 615, 705, 958, 1230, 1410, 1437, 1927, 2395, 2874, 3854, 4790, 5781, 7185, 9635, 11562, 14370, 19270, 19639, 22513, 28905, 39278, 45026, 57810, 58917, 67539, 98195, 112565, 117834, 135078, 196390, 225130, 294585, 337695, 589170, 675390, 923033, 1846066, 2769099, 4615165, 5538198, 9230330, 13845495, 27690990]

約数ペア:

[(1, 27690990), (2, 13845495), (3, 9230330), (5, 5538198), (6, 4615165), (10, 2769099), (15, 1846066), (30, 923033), (41, 675390), (47, 589170), (82, 337695), (94, 294585), (123, 225130), (141, 196390), (205, 135078), (235, 117834), (246, 112565), (282, 98195), (410, 67539), (470, 58917), (479, 57810), (615, 45026), (705, 39278), (958, 28905), (1230, 22513), (1410, 19639), (1437, 19270), (1927, 14370), (2395, 11562), (2874, 9635), (3854, 7185), (4790, 5781)]