138040470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511261}}^1$

素因数の和:511277

約数の個数: 32

約数和(自身を含む): 368108640

約数和(自身を除く): 230068170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511261, 1022522, 1533783, 2556305, 3067566, 4601349, 5112610, 7668915, 9202698, 13804047, 15337830, 23006745, 27608094, 46013490, 69020235, 138040470]

約数ペア:

[(1, 138040470), (2, 69020235), (3, 46013490), (5, 27608094), (6, 23006745), (9, 15337830), (10, 13804047), (15, 9202698), (18, 7668915), (27, 5112610), (30, 4601349), (45, 3067566), (54, 2556305), (90, 1533783), (135, 1022522), (270, 511261)]