29997972

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7507}}^1$

素因数の和:7557

約数の個数: 48

約数和(自身を含む): 79885120

約数和(自身を除く): 49887148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 7507, 15014, 22521, 30028, 45042, 67563, 90084, 135126, 202689, 270252, 277759, 405378, 555518, 810756, 833277, 1111036, 1666554, 2499831, 3333108, 4999662, 7499493, 9999324, 14998986, 29997972]

約数ペア:

[(1, 29997972), (2, 14998986), (3, 9999324), (4, 7499493), (6, 4999662), (9, 3333108), (12, 2499831), (18, 1666554), (27, 1111036), (36, 833277), (37, 810756), (54, 555518), (74, 405378), (108, 277759), (111, 270252), (148, 202689), (222, 135126), (333, 90084), (444, 67563), (666, 45042), (999, 30028), (1332, 22521), (1998, 15014), (3996, 7507)]