72809370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{808993}}^1$

素因数の和:809006

約数の個数: 24

約数和(自身を含む): 189304596

約数和(自身を除く): 116495226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 808993, 1617986, 2426979, 4044965, 4853958, 7280937, 8089930, 12134895, 14561874, 24269790, 36404685, 72809370]

約数ペア:

[(1, 72809370), (2, 36404685), (3, 24269790), (5, 14561874), (6, 12134895), (9, 8089930), (10, 7280937), (15, 4853958), (18, 4044965), (30, 2426979), (45, 1617986), (90, 808993)]