91015020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{505639}}^1$

素因数の和:505654

約数の個数: 36

約数和(自身を含む): 276079440

約数和(自身を除く): 185064420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 505639, 1011278, 1516917, 2022556, 2528195, 3033834, 4550751, 5056390, 6067668, 7584585, 9101502, 10112780, 15169170, 18203004, 22753755, 30338340, 45507510, 91015020]

約数ペア:

[(1, 91015020), (2, 45507510), (3, 30338340), (4, 22753755), (5, 18203004), (6, 15169170), (9, 10112780), (10, 9101502), (12, 7584585), (15, 6067668), (18, 5056390), (20, 4550751), (30, 3033834), (36, 2528195), (45, 2022556), (60, 1516917), (90, 1011278), (180, 505639)]