381405060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2118917}}^1$

素因数の和:2118932

約数の個数: 36

約数和(自身を含む): 1156929228

約数和(自身を除く): 775524168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2118917, 4237834, 6356751, 8475668, 10594585, 12713502, 19070253, 21189170, 25427004, 31783755, 38140506, 42378340, 63567510, 76281012, 95351265, 127135020, 190702530, 381405060]

約数ペア:

[(1, 381405060), (2, 190702530), (3, 127135020), (4, 95351265), (5, 76281012), (6, 63567510), (9, 42378340), (10, 38140506), (12, 31783755), (15, 25427004), (18, 21189170), (20, 19070253), (30, 12713502), (36, 10594585), (45, 8475668), (60, 6356751), (90, 4237834), (180, 2118917)]