89122770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90023}}^1$

素因数の和:90047

約数の個数: 48

約数和(自身を含む): 252787392

約数和(自身を除く): 163664622

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 90023, 180046, 270069, 450115, 540138, 810207, 900230, 990253, 1350345, 1620414, 1980506, 2700690, 2970759, 4051035, 4951265, 5941518, 8102070, 8912277, 9902530, 14853795, 17824554, 29707590, 44561385, 89122770]

約数ペア:

[(1, 89122770), (2, 44561385), (3, 29707590), (5, 17824554), (6, 14853795), (9, 9902530), (10, 8912277), (11, 8102070), (15, 5941518), (18, 4951265), (22, 4051035), (30, 2970759), (33, 2700690), (45, 1980506), (55, 1620414), (66, 1350345), (90, 990253), (99, 900230), (110, 810207), (165, 540138), (198, 450115), (330, 270069), (495, 180046), (990, 90023)]