2840292

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 9627520

約数和(自身を除く): 6787228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 182, 189, 204, 221, 234, 238, 252, 273, 289, 306, 351, 357, 364, 378, 442, 459, 468, 476, 546, 578, 612, 663, 702, 714, 756, 819, 867, 884, 918, 1071, 1092, 1156, 1326, 1404, 1428, 1547, 1638, 1734, 1836, 1989, 2023, 2142, 2457, 2601, 2652, 3094, 3213, 3276, 3468, 3757, 3978, 4046, 4284, 4641, 4914, 5202, 5967, 6069, 6188, 6426, 7514, 7803, 7956, 8092, 9282, 9828, 10404, 11271, 11934, 12138, 12852, 13923, 15028, 15606, 18207, 18564, 22542, 23868, 24276, 26299, 27846, 31212, 33813, 36414, 41769, 45084, 52598, 54621, 55692, 67626, 72828, 78897, 83538, 101439, 105196, 109242, 135252, 157794, 167076, 202878, 218484, 236691, 315588, 405756, 473382, 710073, 946764, 1420146, 2840292]

約数ペア:

[(1, 2840292), (2, 1420146), (3, 946764), (4, 710073), (6, 473382), (7, 405756), (9, 315588), (12, 236691), (13, 218484), (14, 202878), (17, 167076), (18, 157794), (21, 135252), (26, 109242), (27, 105196), (28, 101439), (34, 83538), (36, 78897), (39, 72828), (42, 67626), (51, 55692), (52, 54621), (54, 52598), (63, 45084), (68, 41769), (78, 36414), (84, 33813), (91, 31212), (102, 27846), (108, 26299), (117, 24276), (119, 23868), (126, 22542), (153, 18564), (156, 18207), (182, 15606), (189, 15028), (204, 13923), (221, 12852), (234, 12138), (238, 11934), (252, 11271), (273, 10404), (289, 9828), (306, 9282), (351, 8092), (357, 7956), (364, 7803), (378, 7514), (442, 6426), (459, 6188), (468, 6069), (476, 5967), (546, 5202), (578, 4914), (612, 4641), (663, 4284), (702, 4046), (714, 3978), (756, 3757), (819, 3468), (867, 3276), (884, 3213), (918, 3094), (1071, 2652), (1092, 2601), (1156, 2457), (1326, 2142), (1404, 2023), (1428, 1989), (1547, 1836), (1638, 1734)]