1520494038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 4099276800

約数和(自身を除く): 2578782762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 127, 133, 171, 189, 254, 266, 342, 378, 381, 399, 513, 762, 798, 889, 1026, 1143, 1197, 1667, 1778, 2286, 2394, 2413, 2667, 3334, 3429, 3591, 4826, 5001, 5334, 6858, 7182, 7239, 8001, 10002, 11669, 14478, 15003, 16002, 16891, 21717, 23338, 24003, 30006, 31673, 33782, 35007, 43434, 45009, 48006, 50673, 63346, 65151, 70014, 90018, 95019, 101346, 105021, 130302, 152019, 190038, 210042, 211709, 221711, 285057, 304038, 315063, 423418, 443422, 456057, 570114, 630126, 635127, 665133, 855171, 912114, 1270254, 1330266, 1481963, 1710342, 1905381, 1995399, 2963926, 3810762, 3990798, 4022471, 4445889, 5716143, 5986197, 8044942, 8891778, 11432286, 11972394, 12067413, 13337667, 24134826, 26675334, 28157297, 36202239, 40013001, 56314594, 72404478, 80026002, 84471891, 108606717, 168943782, 217213434, 253415673, 506831346, 760247019, 1520494038]

約数ペア:

[(1, 1520494038), (2, 760247019), (3, 506831346), (6, 253415673), (7, 217213434), (9, 168943782), (14, 108606717), (18, 84471891), (19, 80026002), (21, 72404478), (27, 56314594), (38, 40013001), (42, 36202239), (54, 28157297), (57, 26675334), (63, 24134826), (114, 13337667), (126, 12067413), (127, 11972394), (133, 11432286), (171, 8891778), (189, 8044942), (254, 5986197), (266, 5716143), (342, 4445889), (378, 4022471), (381, 3990798), (399, 3810762), (513, 2963926), (762, 1995399), (798, 1905381), (889, 1710342), (1026, 1481963), (1143, 1330266), (1197, 1270254), (1667, 912114), (1778, 855171), (2286, 665133), (2394, 635127), (2413, 630126), (2667, 570114), (3334, 456057), (3429, 443422), (3591, 423418), (4826, 315063), (5001, 304038), (5334, 285057), (6858, 221711), (7182, 211709), (7239, 210042), (8001, 190038), (10002, 152019), (11669, 130302), (14478, 105021), (15003, 101346), (16002, 95019), (16891, 90018), (21717, 70014), (23338, 65151), (24003, 63346), (30006, 50673), (31673, 48006), (33782, 45009), (35007, 43434)]