2021878657305

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22589561}}^1$

素因数の和:22589608

約数の個数: 80

約数和(自身を含む): 4132805547024

約数和(自身を除く): 2110926889719

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1053, 1105, 1377, 1755, 1989, 2295, 3315, 5265, 5967, 6885, 9945, 17901, 29835, 89505, 22589561, 67768683, 112947805, 203306049, 293664293, 338843415, 384022537, 609918147, 880992879, 1016530245, 1152067611, 1468321465, 1829754441, 1920112685, 2642978637, 3049590735, 3456202833, 4404964395, 4992292981, 5760338055, 7928935911, 9148772205, 10368608499, 13214893185, 14976878943, 17281014165, 23786807733, 24961464905, 31105825497, 39644679555, 44930636829, 51843042495, 74884394715, 118934038665, 134791910487, 155529127485, 224653184145, 404375731461, 673959552435, 2021878657305]

約数ペア:

[(1, 2021878657305), (3, 673959552435), (5, 404375731461), (9, 224653184145), (13, 155529127485), (15, 134791910487), (17, 118934038665), (27, 74884394715), (39, 51843042495), (45, 44930636829), (51, 39644679555), (65, 31105825497), (81, 24961464905), (85, 23786807733), (117, 17281014165), (135, 14976878943), (153, 13214893185), (195, 10368608499), (221, 9148772205), (255, 7928935911), (351, 5760338055), (405, 4992292981), (459, 4404964395), (585, 3456202833), (663, 3049590735), (765, 2642978637), (1053, 1920112685), (1105, 1829754441), (1377, 1468321465), (1755, 1152067611), (1989, 1016530245), (2295, 880992879), (3315, 609918147), (5265, 384022537), (5967, 338843415), (6885, 293664293), (9945, 203306049), (17901, 112947805), (29835, 67768683), (89505, 22589561)]