27688140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 84874608

約数和(自身を除く): 57186468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1523, 1818, 2020, 3030, 3046, 3636, 4545, 4569, 6060, 6092, 7615, 9090, 9138, 13707, 15230, 18180, 18276, 22845, 27414, 30460, 45690, 54828, 68535, 91380, 137070, 153823, 274140, 307646, 461469, 615292, 769115, 922938, 1384407, 1538230, 1845876, 2307345, 2768814, 3076460, 4614690, 5537628, 6922035, 9229380, 13844070, 27688140]

約数ペア:

[(1, 27688140), (2, 13844070), (3, 9229380), (4, 6922035), (5, 5537628), (6, 4614690), (9, 3076460), (10, 2768814), (12, 2307345), (15, 1845876), (18, 1538230), (20, 1384407), (30, 922938), (36, 769115), (45, 615292), (60, 461469), (90, 307646), (101, 274140), (180, 153823), (202, 137070), (303, 91380), (404, 68535), (505, 54828), (606, 45690), (909, 30460), (1010, 27414), (1212, 22845), (1515, 18276), (1523, 18180), (1818, 15230), (2020, 13707), (3030, 9138), (3046, 9090), (3636, 7615), (4545, 6092), (4569, 6060)]