138705540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4993}}^1$

素因数の和:5468

約数の個数: 48

約数和(自身を含む): 389292288

約数和(自身を除く): 250586748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 926, 1389, 1852, 2315, 2778, 4630, 4993, 5556, 6945, 9260, 9986, 13890, 14979, 19972, 24965, 27780, 29958, 49930, 59916, 74895, 99860, 149790, 299580, 2311759, 4623518, 6935277, 9247036, 11558795, 13870554, 23117590, 27741108, 34676385, 46235180, 69352770, 138705540]

約数ペア:

[(1, 138705540), (2, 69352770), (3, 46235180), (4, 34676385), (5, 27741108), (6, 23117590), (10, 13870554), (12, 11558795), (15, 9247036), (20, 6935277), (30, 4623518), (60, 2311759), (463, 299580), (926, 149790), (1389, 99860), (1852, 74895), (2315, 59916), (2778, 49930), (4630, 29958), (4993, 27780), (5556, 24965), (6945, 19972), (9260, 14979), (9986, 13890)]