1389489480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3859693}}^1$

素因数の和:3859710

約数の個数: 48

約数和(自身を含む): 4515841980

約数和(自身を除く): 3126352500

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, 3859693, 7719386, 11579079, 15438772, 19298465, 23158158, 30877544, 34737237, 38596930, 46316316, 57895395, 69474474, 77193860, 92632632, 115790790, 138948948, 154387720, 173686185, 231581580, 277897896, 347372370, 463163160, 694744740, 1389489480]

約数ペア:

[(1, 1389489480), (2, 694744740), (3, 463163160), (4, 347372370), (5, 277897896), (6, 231581580), (8, 173686185), (9, 154387720), (10, 138948948), (12, 115790790), (15, 92632632), (18, 77193860), (20, 69474474), (24, 57895395), (30, 46316316), (36, 38596930), (40, 34737237), (45, 30877544), (60, 23158158), (72, 19298465), (90, 15438772), (120, 11579079), (180, 7719386), (360, 3859693)]