271260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 904176

約数和(自身を除く): 632916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 137, 165, 180, 198, 220, 274, 330, 396, 411, 495, 548, 660, 685, 822, 990, 1233, 1370, 1507, 1644, 1980, 2055, 2466, 2740, 3014, 4110, 4521, 4932, 6028, 6165, 7535, 8220, 9042, 12330, 13563, 15070, 18084, 22605, 24660, 27126, 30140, 45210, 54252, 67815, 90420, 135630, 271260]

約数ペア:

[(1, 271260), (2, 135630), (3, 90420), (4, 67815), (5, 54252), (6, 45210), (9, 30140), (10, 27126), (11, 24660), (12, 22605), (15, 18084), (18, 15070), (20, 13563), (22, 12330), (30, 9042), (33, 8220), (36, 7535), (44, 6165), (45, 6028), (55, 4932), (60, 4521), (66, 4110), (90, 3014), (99, 2740), (110, 2466), (132, 2055), (137, 1980), (165, 1644), (180, 1507), (198, 1370), (220, 1233), (274, 990), (330, 822), (396, 685), (411, 660), (495, 548)]