19218330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 36768870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 53, 54, 79, 85, 90, 102, 106, 135, 153, 158, 159, 170, 237, 255, 265, 270, 306, 318, 395, 459, 474, 477, 510, 530, 711, 765, 790, 795, 901, 918, 954, 1185, 1343, 1422, 1431, 1530, 1590, 1802, 2133, 2295, 2370, 2385, 2686, 2703, 2862, 3555, 4029, 4187, 4266, 4505, 4590, 4770, 5406, 6715, 7110, 7155, 8058, 8109, 8374, 9010, 10665, 12087, 12561, 13430, 13515, 14310, 16218, 20145, 20935, 21330, 24174, 24327, 25122, 27030, 36261, 37683, 40290, 40545, 41870, 48654, 60435, 62805, 71179, 72522, 75366, 81090, 113049, 120870, 121635, 125610, 142358, 181305, 188415, 213537, 226098, 243270, 355895, 362610, 376830, 427074, 565245, 640611, 711790, 1067685, 1130490, 1281222, 1921833, 2135370, 3203055, 3843666, 6406110, 9609165, 19218330]

約数ペア:

[(1, 19218330), (2, 9609165), (3, 6406110), (5, 3843666), (6, 3203055), (9, 2135370), (10, 1921833), (15, 1281222), (17, 1130490), (18, 1067685), (27, 711790), (30, 640611), (34, 565245), (45, 427074), (51, 376830), (53, 362610), (54, 355895), (79, 243270), (85, 226098), (90, 213537), (102, 188415), (106, 181305), (135, 142358), (153, 125610), (158, 121635), (159, 120870), (170, 113049), (237, 81090), (255, 75366), (265, 72522), (270, 71179), (306, 62805), (318, 60435), (395, 48654), (459, 41870), (474, 40545), (477, 40290), (510, 37683), (530, 36261), (711, 27030), (765, 25122), (790, 24327), (795, 24174), (901, 21330), (918, 20935), (954, 20145), (1185, 16218), (1343, 14310), (1422, 13515), (1431, 13430), (1530, 12561), (1590, 12087), (1802, 10665), (2133, 9010), (2295, 8374), (2370, 8109), (2385, 8058), (2686, 7155), (2703, 7110), (2862, 6715), (3555, 5406), (4029, 4770), (4187, 4590), (4266, 4505)]