51175890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6389}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 134573400

約数和(自身を除く): 83397510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 6389, 8010, 12778, 19167, 31945, 38334, 57501, 63890, 95835, 115002, 191670, 287505, 568621, 575010, 1137242, 1705863, 2843105, 3411726, 5117589, 5686210, 8529315, 10235178, 17058630, 25587945, 51175890]

約数ペア:

[(1, 51175890), (2, 25587945), (3, 17058630), (5, 10235178), (6, 8529315), (9, 5686210), (10, 5117589), (15, 3411726), (18, 2843105), (30, 1705863), (45, 1137242), (89, 575010), (90, 568621), (178, 287505), (267, 191670), (445, 115002), (534, 95835), (801, 63890), (890, 57501), (1335, 38334), (1602, 31945), (2670, 19167), (4005, 12778), (6389, 8010)]