1900312440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52963}}^1$

素因数の和:53013

約数の個数: 128

約数和(自身を含む): 6406525440

約数和(自身を除く): 4506213000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 52963, 105926, 158889, 211852, 264815, 317778, 423704, 529630, 635556, 688519, 794445, 1059260, 1218149, 1271112, 1377038, 1588890, 2065557, 2118520, 2436298, 2754076, 3177780, 3442595, 3654447, 4131114, 4872596, 5508152, 6090745, 6355560, 6885190, 7308894, 8262228, 9745192, 10327785, 12181490, 13770380, 14617788, 15835937, 16524456, 18272235, 20655570, 24362980, 27540760, 29235576, 31671874, 36544470, 41311140, 47507811, 48725960, 63343748, 73088940, 79179685, 82622280, 95015622, 126687496, 146177880, 158359370, 190031244, 237539055, 316718740, 380062488, 475078110, 633437480, 950156220, 1900312440]

約数ペア:

[(1, 1900312440), (2, 950156220), (3, 633437480), (4, 475078110), (5, 380062488), (6, 316718740), (8, 237539055), (10, 190031244), (12, 158359370), (13, 146177880), (15, 126687496), (20, 95015622), (23, 82622280), (24, 79179685), (26, 73088940), (30, 63343748), (39, 48725960), (40, 47507811), (46, 41311140), (52, 36544470), (60, 31671874), (65, 29235576), (69, 27540760), (78, 24362980), (92, 20655570), (104, 18272235), (115, 16524456), (120, 15835937), (130, 14617788), (138, 13770380), (156, 12181490), (184, 10327785), (195, 9745192), (230, 8262228), (260, 7308894), (276, 6885190), (299, 6355560), (312, 6090745), (345, 5508152), (390, 4872596), (460, 4131114), (520, 3654447), (552, 3442595), (598, 3177780), (690, 2754076), (780, 2436298), (897, 2118520), (920, 2065557), (1196, 1588890), (1380, 1377038), (1495, 1271112), (1560, 1218149), (1794, 1059260), (2392, 794445), (2760, 688519), (2990, 635556), (3588, 529630), (4485, 423704), (5980, 317778), (7176, 264815), (8970, 211852), (11960, 158889), (17940, 105926), (35880, 52963)]