26985690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 72835200

約数和(自身を除く): 45849510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1123, 1335, 1602, 2246, 2403, 2670, 3369, 4005, 4806, 5615, 6738, 8010, 10107, 11230, 12015, 16845, 20214, 24030, 30321, 33690, 50535, 60642, 99947, 101070, 151605, 199894, 299841, 303210, 499735, 599682, 899523, 999470, 1499205, 1799046, 2698569, 2998410, 4497615, 5397138, 8995230, 13492845, 26985690]

約数ペア:

[(1, 26985690), (2, 13492845), (3, 8995230), (5, 5397138), (6, 4497615), (9, 2998410), (10, 2698569), (15, 1799046), (18, 1499205), (27, 999470), (30, 899523), (45, 599682), (54, 499735), (89, 303210), (90, 299841), (135, 199894), (178, 151605), (267, 101070), (270, 99947), (445, 60642), (534, 50535), (801, 33690), (890, 30321), (1123, 24030), (1335, 20214), (1602, 16845), (2246, 12015), (2403, 11230), (2670, 10107), (3369, 8010), (4005, 6738), (4806, 5615)]