2020177890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{125399}}^1$

素因数の和:125591

約数の個数: 48

約数和(自身を含む): 5281848000

約数和(自身を除く): 3261670110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5370, 8055, 16110, 125399, 250798, 376197, 626995, 752394, 1128591, 1253990, 1880985, 2257182, 3761970, 5642955, 11285910, 22446421, 44892842, 67339263, 112232105, 134678526, 202017789, 224464210, 336696315, 404035578, 673392630, 1010088945, 2020177890]

約数ペア:

[(1, 2020177890), (2, 1010088945), (3, 673392630), (5, 404035578), (6, 336696315), (9, 224464210), (10, 202017789), (15, 134678526), (18, 112232105), (30, 67339263), (45, 44892842), (90, 22446421), (179, 11285910), (358, 5642955), (537, 3761970), (895, 2257182), (1074, 1880985), (1611, 1253990), (1790, 1128591), (2685, 752394), (3222, 626995), (5370, 376197), (8055, 250798), (16110, 125399)]