16279020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{90439}}^1$

素因数の和:90454

約数の個数: 36

約数和(自身を含む): 49380240

約数和(自身を除く): 33101220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 90439, 180878, 271317, 361756, 452195, 542634, 813951, 904390, 1085268, 1356585, 1627902, 1808780, 2713170, 3255804, 4069755, 5426340, 8139510, 16279020]

約数ペア:

[(1, 16279020), (2, 8139510), (3, 5426340), (4, 4069755), (5, 3255804), (6, 2713170), (9, 1808780), (10, 1627902), (12, 1356585), (15, 1085268), (18, 904390), (20, 813951), (30, 542634), (36, 452195), (45, 361756), (60, 271317), (90, 180878), (180, 90439)]