11987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 36192960

約数和(自身を除く): 24205080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 353, 566, 706, 849, 1059, 1132, 1412, 1415, 1698, 1765, 2118, 2264, 2824, 2830, 3396, 3530, 4236, 4245, 5295, 5660, 6792, 7060, 8472, 8490, 10590, 11320, 14120, 16980, 21180, 33960, 42360, 99899, 199798, 299697, 399596, 499495, 599394, 799192, 998990, 1198788, 1498485, 1997980, 2397576, 2996970, 3995960, 5993940, 11987880]

約数ペア:

[(1, 11987880), (2, 5993940), (3, 3995960), (4, 2996970), (5, 2397576), (6, 1997980), (8, 1498485), (10, 1198788), (12, 998990), (15, 799192), (20, 599394), (24, 499495), (30, 399596), (40, 299697), (60, 199798), (120, 99899), (283, 42360), (353, 33960), (566, 21180), (706, 16980), (849, 14120), (1059, 11320), (1132, 10590), (1412, 8490), (1415, 8472), (1698, 7060), (1765, 6792), (2118, 5660), (2264, 5295), (2824, 4245), (2830, 4236), (3396, 3530)]