27805380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 53479740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 89, 123, 127, 164, 178, 205, 246, 254, 267, 356, 381, 410, 445, 492, 508, 534, 615, 635, 762, 820, 890, 1068, 1230, 1270, 1335, 1524, 1780, 1905, 2460, 2540, 2670, 3649, 3810, 5207, 5340, 7298, 7620, 10414, 10947, 11303, 14596, 15621, 18245, 20828, 21894, 22606, 26035, 31242, 33909, 36490, 43788, 45212, 52070, 54735, 56515, 62484, 67818, 72980, 78105, 104140, 109470, 113030, 135636, 156210, 169545, 218940, 226060, 312420, 339090, 463423, 678180, 926846, 1390269, 1853692, 2317115, 2780538, 4634230, 5561076, 6951345, 9268460, 13902690, 27805380]

約数ペア:

[(1, 27805380), (2, 13902690), (3, 9268460), (4, 6951345), (5, 5561076), (6, 4634230), (10, 2780538), (12, 2317115), (15, 1853692), (20, 1390269), (30, 926846), (41, 678180), (60, 463423), (82, 339090), (89, 312420), (123, 226060), (127, 218940), (164, 169545), (178, 156210), (205, 135636), (246, 113030), (254, 109470), (267, 104140), (356, 78105), (381, 72980), (410, 67818), (445, 62484), (492, 56515), (508, 54735), (534, 52070), (615, 45212), (635, 43788), (762, 36490), (820, 33909), (890, 31242), (1068, 26035), (1230, 22606), (1270, 21894), (1335, 20828), (1524, 18245), (1780, 15621), (1905, 14596), (2460, 11303), (2540, 10947), (2670, 10414), (3649, 7620), (3810, 7298), (5207, 5340)]