1212984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 2268936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 991, 1224, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 16847, 17838, 23784, 33694, 35676, 50541, 67388, 71352, 101082, 134776, 151623, 202164, 303246, 404328, 606492, 1212984]

約数ペア:

[(1, 1212984), (2, 606492), (3, 404328), (4, 303246), (6, 202164), (8, 151623), (9, 134776), (12, 101082), (17, 71352), (18, 67388), (24, 50541), (34, 35676), (36, 33694), (51, 23784), (68, 17838), (72, 16847), (102, 11892), (136, 8919), (153, 7928), (204, 5946), (306, 3964), (408, 2973), (612, 1982), (991, 1224)]