89475480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248543}}^1$

素因数の和:248560

約数の個数: 48

約数和(自身を含む): 290796480

約数和(自身を除く): 201321000

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, 248543, 497086, 745629, 994172, 1242715, 1491258, 1988344, 2236887, 2485430, 2982516, 3728145, 4473774, 4970860, 5965032, 7456290, 8947548, 9941720, 11184435, 14912580, 17895096, 22368870, 29825160, 44737740, 89475480]

約数ペア:

[(1, 89475480), (2, 44737740), (3, 29825160), (4, 22368870), (5, 17895096), (6, 14912580), (8, 11184435), (9, 9941720), (10, 8947548), (12, 7456290), (15, 5965032), (18, 4970860), (20, 4473774), (24, 3728145), (30, 2982516), (36, 2485430), (40, 2236887), (45, 1988344), (60, 1491258), (72, 1242715), (90, 994172), (120, 745629), (180, 497086), (360, 248543)]