31096920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 71546280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 593, 690, 760, 874, 920, 1140, 1186, 1311, 1380, 1748, 1779, 2185, 2280, 2372, 2622, 2760, 2965, 3496, 3558, 4370, 4744, 5244, 5930, 6555, 7116, 8740, 8895, 10488, 11267, 11860, 13110, 13639, 14232, 17480, 17790, 22534, 23720, 26220, 27278, 33801, 35580, 40917, 45068, 52440, 54556, 56335, 67602, 68195, 71160, 81834, 90136, 109112, 112670, 135204, 136390, 163668, 169005, 204585, 225340, 259141, 270408, 272780, 327336, 338010, 409170, 450680, 518282, 545560, 676020, 777423, 818340, 1036564, 1295705, 1352040, 1554846, 1636680, 2073128, 2591410, 3109692, 3887115, 5182820, 6219384, 7774230, 10365640, 15548460, 31096920]

約数ペア:

[(1, 31096920), (2, 15548460), (3, 10365640), (4, 7774230), (5, 6219384), (6, 5182820), (8, 3887115), (10, 3109692), (12, 2591410), (15, 2073128), (19, 1636680), (20, 1554846), (23, 1352040), (24, 1295705), (30, 1036564), (38, 818340), (40, 777423), (46, 676020), (57, 545560), (60, 518282), (69, 450680), (76, 409170), (92, 338010), (95, 327336), (114, 272780), (115, 270408), (120, 259141), (138, 225340), (152, 204585), (184, 169005), (190, 163668), (228, 136390), (230, 135204), (276, 112670), (285, 109112), (345, 90136), (380, 81834), (437, 71160), (456, 68195), (460, 67602), (552, 56335), (570, 54556), (593, 52440), (690, 45068), (760, 40917), (874, 35580), (920, 33801), (1140, 27278), (1186, 26220), (1311, 23720), (1380, 22534), (1748, 17790), (1779, 17480), (2185, 14232), (2280, 13639), (2372, 13110), (2622, 11860), (2760, 11267), (2965, 10488), (3496, 8895), (3558, 8740), (4370, 7116), (4744, 6555), (5244, 5930)]