55016820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{33961}}^1$

素因数の和:33982

約数の個数: 60

約数和(自身を含む): 172594884

約数和(自身を除く): 117578064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 33961, 67922, 101883, 135844, 169805, 203766, 305649, 339610, 407532, 509415, 611298, 679220, 916947, 1018830, 1222596, 1528245, 1833894, 2037660, 2750841, 3056490, 3667788, 4584735, 5501682, 6112980, 9169470, 11003364, 13754205, 18338940, 27508410, 55016820]

約数ペア:

[(1, 55016820), (2, 27508410), (3, 18338940), (4, 13754205), (5, 11003364), (6, 9169470), (9, 6112980), (10, 5501682), (12, 4584735), (15, 3667788), (18, 3056490), (20, 2750841), (27, 2037660), (30, 1833894), (36, 1528245), (45, 1222596), (54, 1018830), (60, 916947), (81, 679220), (90, 611298), (108, 509415), (135, 407532), (162, 339610), (180, 305649), (270, 203766), (324, 169805), (405, 135844), (540, 101883), (810, 67922), (1620, 33961)]