1396738440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3879829}}^1$

素因数の和:3879846

約数の個数: 48

約数和(自身を含む): 4539401100

約数和(自身を除く): 3142662660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3879829, 7759658, 11639487, 15519316, 19399145, 23278974, 31038632, 34918461, 38798290, 46557948, 58197435, 69836922, 77596580, 93115896, 116394870, 139673844, 155193160, 174592305, 232789740, 279347688, 349184610, 465579480, 698369220, 1396738440]

約数ペア:

[(1, 1396738440), (2, 698369220), (3, 465579480), (4, 349184610), (5, 279347688), (6, 232789740), (8, 174592305), (9, 155193160), (10, 139673844), (12, 116394870), (15, 93115896), (18, 77596580), (20, 69836922), (24, 58197435), (30, 46557948), (36, 38798290), (40, 34918461), (45, 31038632), (60, 23278974), (72, 19399145), (90, 15519316), (120, 11639487), (180, 7759658), (360, 3879829)]