1520678412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1777}}^1\times {\mathrm{2161}}^1$

素因数の和:3959

約数の個数: 72

約数和(自身を含む): 4197687312

約数和(自身を除く): 2677008900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1777, 2161, 3554, 4322, 5331, 6483, 7108, 8644, 10662, 12966, 15993, 19449, 19547, 21324, 23771, 25932, 31986, 38898, 39094, 47542, 58641, 63972, 71313, 77796, 78188, 95084, 117282, 142626, 175923, 213939, 234564, 285252, 351846, 427878, 703692, 855756, 3840097, 7680194, 11520291, 15360388, 23040582, 34560873, 42241067, 46081164, 69121746, 84482134, 126723201, 138243492, 168964268, 253446402, 380169603, 506892804, 760339206, 1520678412]

約数ペア:

[(1, 1520678412), (2, 760339206), (3, 506892804), (4, 380169603), (6, 253446402), (9, 168964268), (11, 138243492), (12, 126723201), (18, 84482134), (22, 69121746), (33, 46081164), (36, 42241067), (44, 34560873), (66, 23040582), (99, 15360388), (132, 11520291), (198, 7680194), (396, 3840097), (1777, 855756), (2161, 703692), (3554, 427878), (4322, 351846), (5331, 285252), (6483, 234564), (7108, 213939), (8644, 175923), (10662, 142626), (12966, 117282), (15993, 95084), (19449, 78188), (19547, 77796), (21324, 71313), (23771, 63972), (25932, 58641), (31986, 47542), (38898, 39094)]