1818967080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{50359}}^1$

素因数の和:50423

約数の個数: 128

約数和(自身を含む): 6381619200

約数和(自身を除く): 4562652120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 50359, 100718, 151077, 201436, 251795, 302154, 352513, 402872, 503590, 604308, 705026, 755385, 1007180, 1057539, 1208616, 1410052, 1510770, 1762565, 2014360, 2115078, 2165437, 2820104, 3021540, 3525130, 4230156, 4330874, 5287695, 6043080, 6496311, 7050260, 8460312, 8661748, 10575390, 10827185, 12992622, 14100520, 15158059, 17323496, 21150780, 21654370, 25985244, 30316118, 32481555, 42301560, 43308740, 45474177, 51970488, 60632236, 64963110, 75790295, 86617480, 90948354, 121264472, 129926220, 151580590, 181896708, 227370885, 259852440, 303161180, 363793416, 454741770, 606322360, 909483540, 1818967080]

約数ペア:

[(1, 1818967080), (2, 909483540), (3, 606322360), (4, 454741770), (5, 363793416), (6, 303161180), (7, 259852440), (8, 227370885), (10, 181896708), (12, 151580590), (14, 129926220), (15, 121264472), (20, 90948354), (21, 86617480), (24, 75790295), (28, 64963110), (30, 60632236), (35, 51970488), (40, 45474177), (42, 43308740), (43, 42301560), (56, 32481555), (60, 30316118), (70, 25985244), (84, 21654370), (86, 21150780), (105, 17323496), (120, 15158059), (129, 14100520), (140, 12992622), (168, 10827185), (172, 10575390), (210, 8661748), (215, 8460312), (258, 7050260), (280, 6496311), (301, 6043080), (344, 5287695), (420, 4330874), (430, 4230156), (516, 3525130), (602, 3021540), (645, 2820104), (840, 2165437), (860, 2115078), (903, 2014360), (1032, 1762565), (1204, 1510770), (1290, 1410052), (1505, 1208616), (1720, 1057539), (1806, 1007180), (2408, 755385), (2580, 705026), (3010, 604308), (3612, 503590), (4515, 402872), (5160, 352513), (6020, 302154), (7224, 251795), (9030, 201436), (12040, 151077), (18060, 100718), (36120, 50359)]