1818579960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5051611}}^1$

素因数の和:5051628

約数の個数: 48

約数和(自身を含む): 5910386040

約数和(自身を除く): 4091806080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5051611, 10103222, 15154833, 20206444, 25258055, 30309666, 40412888, 45464499, 50516110, 60619332, 75774165, 90928998, 101032220, 121238664, 151548330, 181857996, 202064440, 227322495, 303096660, 363715992, 454644990, 606193320, 909289980, 1818579960]

約数ペア:

[(1, 1818579960), (2, 909289980), (3, 606193320), (4, 454644990), (5, 363715992), (6, 303096660), (8, 227322495), (9, 202064440), (10, 181857996), (12, 151548330), (15, 121238664), (18, 101032220), (20, 90928998), (24, 75774165), (30, 60619332), (36, 50516110), (40, 45464499), (45, 40412888), (60, 30309666), (72, 25258055), (90, 20206444), (120, 15154833), (180, 10103222), (360, 5051611)]