138691710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{513673}}^1$

素因数の和:513689

約数の個数: 32

約数和(自身を含む): 369845280

約数和(自身を除く): 231153570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 513673, 1027346, 1541019, 2568365, 3082038, 4623057, 5136730, 7705095, 9246114, 13869171, 15410190, 23115285, 27738342, 46230570, 69345855, 138691710]

約数ペア:

[(1, 138691710), (2, 69345855), (3, 46230570), (5, 27738342), (6, 23115285), (9, 15410190), (10, 13869171), (15, 9246114), (18, 7705095), (27, 5136730), (30, 4623057), (45, 3082038), (54, 2568365), (90, 1541019), (135, 1027346), (270, 513673)]