55202220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16175

約数の個数: 72

約数和(自身を含む): 176270640

約数和(自身を除く): 121068420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16141, 32282, 48423, 64564, 80705, 96846, 145269, 161410, 193692, 242115, 290538, 306679, 322820, 484230, 581076, 613358, 726345, 920037, 968460, 1226716, 1452690, 1533395, 1840074, 2760111, 2905380, 3066790, 3680148, 4600185, 5520222, 6133580, 9200370, 11040444, 13800555, 18400740, 27601110, 55202220]

約数ペア:

[(1, 55202220), (2, 27601110), (3, 18400740), (4, 13800555), (5, 11040444), (6, 9200370), (9, 6133580), (10, 5520222), (12, 4600185), (15, 3680148), (18, 3066790), (19, 2905380), (20, 2760111), (30, 1840074), (36, 1533395), (38, 1452690), (45, 1226716), (57, 968460), (60, 920037), (76, 726345), (90, 613358), (95, 581076), (114, 484230), (171, 322820), (180, 306679), (190, 290538), (228, 242115), (285, 193692), (342, 161410), (380, 145269), (570, 96846), (684, 80705), (855, 64564), (1140, 48423), (1710, 32282), (3420, 16141)]