138140910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511633}}^1$

素因数の和:511649

約数の個数: 32

約数和(自身を含む): 368376480

約数和(自身を除く): 230235570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511633, 1023266, 1534899, 2558165, 3069798, 4604697, 5116330, 7674495, 9209394, 13814091, 15348990, 23023485, 27628182, 46046970, 69070455, 138140910]

約数ペア:

[(1, 138140910), (2, 69070455), (3, 46046970), (5, 27628182), (6, 23023485), (9, 15348990), (10, 13814091), (15, 9209394), (18, 7674495), (27, 5116330), (30, 4604697), (45, 3069798), (54, 2558165), (90, 1534899), (135, 1023266), (270, 511633)]