68299020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379439}}^1$

素因数の和:379454

約数の個数: 36

約数和(自身を含む): 207174240

約数和(自身を除く): 138875220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379439, 758878, 1138317, 1517756, 1897195, 2276634, 3414951, 3794390, 4553268, 5691585, 6829902, 7588780, 11383170, 13659804, 17074755, 22766340, 34149510, 68299020]

約数ペア:

[(1, 68299020), (2, 34149510), (3, 22766340), (4, 17074755), (5, 13659804), (6, 11383170), (9, 7588780), (10, 6829902), (12, 5691585), (15, 4553268), (18, 3794390), (20, 3414951), (30, 2276634), (36, 1897195), (45, 1517756), (60, 1138317), (90, 758878), (180, 379439)]