6464340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11971}}^1$

素因数の和:11989

約数の個数: 48

約数和(自身を含む): 20112960

約数和(自身を除く): 13648620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 11971, 23942, 35913, 47884, 59855, 71826, 107739, 119710, 143652, 179565, 215478, 239420, 323217, 359130, 430956, 538695, 646434, 718260, 1077390, 1292868, 1616085, 2154780, 3232170, 6464340]

約数ペア:

[(1, 6464340), (2, 3232170), (3, 2154780), (4, 1616085), (5, 1292868), (6, 1077390), (9, 718260), (10, 646434), (12, 538695), (15, 430956), (18, 359130), (20, 323217), (27, 239420), (30, 215478), (36, 179565), (45, 143652), (54, 119710), (60, 107739), (90, 71826), (108, 59855), (135, 47884), (180, 35913), (270, 23942), (540, 11971)]