13559898780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{167779}}^1$

素因数の和:168243

約数の個数: 72

約数和(自身を含む): 41223546000

約数和(自身を除く): 27663647220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 2245, 2694, 4041, 4490, 5388, 6735, 8082, 8980, 13470, 16164, 20205, 26940, 40410, 80820, 167779, 335558, 503337, 671116, 838895, 1006674, 1510011, 1677790, 2013348, 2516685, 3020022, 3355580, 5033370, 6040044, 7550055, 10066740, 15100110, 30200220, 75332771, 150665542, 225998313, 301331084, 376663855, 451996626, 677994939, 753327710, 903993252, 1129991565, 1355989878, 1506655420, 2259983130, 2711979756, 3389974695, 4519966260, 6779949390, 13559898780]

約数ペア:

[(1, 13559898780), (2, 6779949390), (3, 4519966260), (4, 3389974695), (5, 2711979756), (6, 2259983130), (9, 1506655420), (10, 1355989878), (12, 1129991565), (15, 903993252), (18, 753327710), (20, 677994939), (30, 451996626), (36, 376663855), (45, 301331084), (60, 225998313), (90, 150665542), (180, 75332771), (449, 30200220), (898, 15100110), (1347, 10066740), (1796, 7550055), (2245, 6040044), (2694, 5033370), (4041, 3355580), (4490, 3020022), (5388, 2516685), (6735, 2013348), (8082, 1677790), (8980, 1510011), (13470, 1006674), (16164, 838895), (20205, 671116), (26940, 503337), (40410, 335558), (80820, 167779)]