225894780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1254971}}^1$

素因数の和:1254986

約数の個数: 36

約数和(自身を含む): 685214712

約数和(自身を除く): 459319932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1254971, 2509942, 3764913, 5019884, 6274855, 7529826, 11294739, 12549710, 15059652, 18824565, 22589478, 25099420, 37649130, 45178956, 56473695, 75298260, 112947390, 225894780]

約数ペア:

[(1, 225894780), (2, 112947390), (3, 75298260), (4, 56473695), (5, 45178956), (6, 37649130), (9, 25099420), (10, 22589478), (12, 18824565), (15, 15059652), (18, 12549710), (20, 11294739), (30, 7529826), (36, 6274855), (45, 5019884), (60, 3764913), (90, 2509942), (180, 1254971)]