20171926890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1764823}}^1$

素因数の和:1764963

約数の個数: 48

約数和(自身を含む): 52860008448

約数和(自身を除く): 32688081558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 1764823, 3529646, 5294469, 8824115, 10588938, 15883407, 17648230, 26472345, 31766814, 52944690, 79417035, 158834070, 224132521, 448265042, 672397563, 1120662605, 1344795126, 2017192689, 2241325210, 3361987815, 4034385378, 6723975630, 10085963445, 20171926890]

約数ペア:

[(1, 20171926890), (2, 10085963445), (3, 6723975630), (5, 4034385378), (6, 3361987815), (9, 2241325210), (10, 2017192689), (15, 1344795126), (18, 1120662605), (30, 672397563), (45, 448265042), (90, 224132521), (127, 158834070), (254, 79417035), (381, 52944690), (635, 31766814), (762, 26472345), (1143, 17648230), (1270, 15883407), (1905, 10588938), (2286, 8824115), (3810, 5294469), (5715, 3529646), (11430, 1764823)]