219940801380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{737413}}^1$

素因数の和:739085

約数の個数: 72

約数和(自身を含む): 667557296952

約数和(自身を除く): 447616495572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1657, 3314, 4971, 6628, 8285, 9942, 14913, 16570, 19884, 24855, 29826, 33140, 49710, 59652, 74565, 99420, 149130, 298260, 737413, 1474826, 2212239, 2949652, 3687065, 4424478, 6636717, 7374130, 8848956, 11061195, 13273434, 14748260, 22122390, 26546868, 33183585, 44244780, 66367170, 132734340, 1221893341, 2443786682, 3665680023, 4887573364, 6109466705, 7331360046, 10997040069, 12218933410, 14662720092, 18328400115, 21994080138, 24437866820, 36656800230, 43988160276, 54985200345, 73313600460, 109970400690, 219940801380]

約数ペア:

[(1, 219940801380), (2, 109970400690), (3, 73313600460), (4, 54985200345), (5, 43988160276), (6, 36656800230), (9, 24437866820), (10, 21994080138), (12, 18328400115), (15, 14662720092), (18, 12218933410), (20, 10997040069), (30, 7331360046), (36, 6109466705), (45, 4887573364), (60, 3665680023), (90, 2443786682), (180, 1221893341), (1657, 132734340), (3314, 66367170), (4971, 44244780), (6628, 33183585), (8285, 26546868), (9942, 22122390), (14913, 14748260), (16570, 13273434), (19884, 11061195), (24855, 8848956), (29826, 7374130), (33140, 6636717), (49710, 4424478), (59652, 3687065), (74565, 2949652), (99420, 2212239), (149130, 1474826), (298260, 737413)]