77486490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{286987}}^1$

素因数の和:287003

約数の個数: 32

約数和(自身を含む): 206631360

約数和(自身を除く): 129144870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 286987, 573974, 860961, 1434935, 1721922, 2582883, 2869870, 4304805, 5165766, 7748649, 8609610, 12914415, 15497298, 25828830, 38743245, 77486490]

約数ペア:

[(1, 77486490), (2, 38743245), (3, 25828830), (5, 15497298), (6, 12914415), (9, 8609610), (10, 7748649), (15, 5165766), (18, 4304805), (27, 2869870), (30, 2582883), (45, 1721922), (54, 1434935), (90, 860961), (135, 573974), (270, 286987)]