2820399516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{51239}}^1$

素因数の和:51399

約数の個数: 72

約数和(自身を含む): 7833571200

約数和(自身を除く): 5013171684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 6116, 9174, 13761, 18348, 27522, 51239, 55044, 102478, 153717, 204956, 307434, 461151, 563629, 614868, 922302, 1127258, 1690887, 1844604, 2254516, 3381774, 5072661, 6763548, 7122221, 10145322, 14244442, 20290644, 21366663, 28488884, 42733326, 64099989, 78344431, 85466652, 128199978, 156688862, 235033293, 256399956, 313377724, 470066586, 705099879, 940133172, 1410199758, 2820399516]

約数ペア:

[(1, 2820399516), (2, 1410199758), (3, 940133172), (4, 705099879), (6, 470066586), (9, 313377724), (11, 256399956), (12, 235033293), (18, 156688862), (22, 128199978), (33, 85466652), (36, 78344431), (44, 64099989), (66, 42733326), (99, 28488884), (132, 21366663), (139, 20290644), (198, 14244442), (278, 10145322), (396, 7122221), (417, 6763548), (556, 5072661), (834, 3381774), (1251, 2254516), (1529, 1844604), (1668, 1690887), (2502, 1127258), (3058, 922302), (4587, 614868), (5004, 563629), (6116, 461151), (9174, 307434), (13761, 204956), (18348, 153717), (27522, 102478), (51239, 55044)]