15317316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20281

約数の個数: 48

約数和(自身を含む): 45386880

約数和(自身を除く): 30069564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20261, 40522, 60783, 81044, 121566, 141827, 182349, 243132, 283654, 364698, 425481, 547047, 567308, 729396, 850962, 1094094, 1276443, 1701924, 2188188, 2552886, 3829329, 5105772, 7658658, 15317316]

約数ペア:

[(1, 15317316), (2, 7658658), (3, 5105772), (4, 3829329), (6, 2552886), (7, 2188188), (9, 1701924), (12, 1276443), (14, 1094094), (18, 850962), (21, 729396), (27, 567308), (28, 547047), (36, 425481), (42, 364698), (54, 283654), (63, 243132), (84, 182349), (108, 141827), (126, 121566), (189, 81044), (252, 60783), (378, 40522), (756, 20261)]