1819253460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{705137}}^1$

素因数の和:705192

約数の個数: 48

約数和(自身を含む): 5212380096

約数和(自身を除く): 3393126636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 705137, 1410274, 2115411, 2820548, 3525685, 4230822, 7051370, 8461644, 10577055, 14102740, 21154110, 30320891, 42308220, 60641782, 90962673, 121283564, 151604455, 181925346, 303208910, 363850692, 454813365, 606417820, 909626730, 1819253460]

約数ペア:

[(1, 1819253460), (2, 909626730), (3, 606417820), (4, 454813365), (5, 363850692), (6, 303208910), (10, 181925346), (12, 151604455), (15, 121283564), (20, 90962673), (30, 60641782), (43, 42308220), (60, 30320891), (86, 21154110), (129, 14102740), (172, 10577055), (215, 8461644), (258, 7051370), (430, 4230822), (516, 3525685), (645, 2820548), (860, 2115411), (1290, 1410274), (2580, 705137)]