30647520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21283}}^1$

素因数の和:21304

約数の個数: 72

約数和(自身を含む): 104589576

約数和(自身を除く): 73942056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21283, 42566, 63849, 85132, 106415, 127698, 170264, 191547, 212830, 255396, 319245, 340528, 383094, 425660, 510792, 638490, 681056, 766188, 851320, 957735, 1021584, 1276980, 1532376, 1702640, 1915470, 2043168, 2553960, 3064752, 3405280, 3830940, 5107920, 6129504, 7661880, 10215840, 15323760, 30647520]

約数ペア:

[(1, 30647520), (2, 15323760), (3, 10215840), (4, 7661880), (5, 6129504), (6, 5107920), (8, 3830940), (9, 3405280), (10, 3064752), (12, 2553960), (15, 2043168), (16, 1915470), (18, 1702640), (20, 1532376), (24, 1276980), (30, 1021584), (32, 957735), (36, 851320), (40, 766188), (45, 681056), (48, 638490), (60, 510792), (72, 425660), (80, 383094), (90, 340528), (96, 319245), (120, 255396), (144, 212830), (160, 191547), (180, 170264), (240, 127698), (288, 106415), (360, 85132), (480, 63849), (720, 42566), (1440, 21283)]