75349620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{647}}^2$

素因数の和:1309

約数の個数: 54

約数和(自身を含む): 228914322

約数和(自身を除く): 153564702

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 647, 1294, 1941, 2588, 3235, 3882, 5823, 6470, 7764, 9705, 11646, 12940, 19410, 23292, 29115, 38820, 58230, 116460, 418609, 837218, 1255827, 1674436, 2093045, 2511654, 3767481, 4186090, 5023308, 6279135, 7534962, 8372180, 12558270, 15069924, 18837405, 25116540, 37674810, 75349620]

約数ペア:

[(1, 75349620), (2, 37674810), (3, 25116540), (4, 18837405), (5, 15069924), (6, 12558270), (9, 8372180), (10, 7534962), (12, 6279135), (15, 5023308), (18, 4186090), (20, 3767481), (30, 2511654), (36, 2093045), (45, 1674436), (60, 1255827), (90, 837218), (180, 418609), (647, 116460), (1294, 58230), (1941, 38820), (2588, 29115), (3235, 23292), (3882, 19410), (5823, 12940), (6470, 11646), (7764, 9705)]