12928680

素因数分解:

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

素因数の和:11991

約数の個数: 64

約数和(自身を含む): 43099200

約数和(自身を除く): 30170520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 11971, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 215478, 239420, 287304, 323217, 359130, 430956, 478840, 538695, 646434, 718260, 861912, 1077390, 1292868, 1436520, 1616085, 2154780, 2585736, 3232170, 4309560, 6464340, 12928680]

約数ペア:

[(1, 12928680), (2, 6464340), (3, 4309560), (4, 3232170), (5, 2585736), (6, 2154780), (8, 1616085), (9, 1436520), (10, 1292868), (12, 1077390), (15, 861912), (18, 718260), (20, 646434), (24, 538695), (27, 478840), (30, 430956), (36, 359130), (40, 323217), (45, 287304), (54, 239420), (60, 215478), (72, 179565), (90, 143652), (108, 119710), (120, 107739), (135, 95768), (180, 71826), (216, 59855), (270, 47884), (360, 35913), (540, 23942), (1080, 11971)]