1245756420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6920869}}^1$

素因数の和:6920884

約数の個数: 36

約数和(自身を含む): 3778795020

約数和(自身を除く): 2533038600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6920869, 13841738, 20762607, 27683476, 34604345, 41525214, 62287821, 69208690, 83050428, 103813035, 124575642, 138417380, 207626070, 249151284, 311439105, 415252140, 622878210, 1245756420]

約数ペア:

[(1, 1245756420), (2, 622878210), (3, 415252140), (4, 311439105), (5, 249151284), (6, 207626070), (9, 138417380), (10, 124575642), (12, 103813035), (15, 83050428), (18, 69208690), (20, 62287821), (30, 41525214), (36, 34604345), (45, 27683476), (60, 20762607), (90, 13841738), (180, 6920869)]