180721242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{772313}}^1$

素因数の和:772334

約数の個数: 24

約数和(自身を含む): 421683444

約数和(自身を除く): 240962202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 772313, 1544626, 2316939, 4633878, 6950817, 10040069, 13901634, 20080138, 30120207, 60240414, 90360621, 180721242]

約数ペア:

[(1, 180721242), (2, 90360621), (3, 60240414), (6, 30120207), (9, 20080138), (13, 13901634), (18, 10040069), (26, 6950817), (39, 4633878), (78, 2316939), (117, 1544626), (234, 772313)]