145889748

素因数分解:

$2^2\times 3^4\times {\mathrm{450277}}^1$

素因数の和:450293

約数の個数: 30

約数和(自身を含む): 381385466

約数和(自身を除く): 235495718

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 450277, 900554, 1350831, 1801108, 2701662, 4052493, 5403324, 8104986, 12157479, 16209972, 24314958, 36472437, 48629916, 72944874, 145889748]

約数ペア:

[(1, 145889748), (2, 72944874), (3, 48629916), (4, 36472437), (6, 24314958), (9, 16209972), (12, 12157479), (18, 8104986), (27, 5403324), (36, 4052493), (54, 2701662), (81, 1801108), (108, 1350831), (162, 900554), (324, 450277)]