213804900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{79187}}^1$

素因数の和:79210

約数の個数: 72

約数和(自身を含む): 687351840

約数和(自身を除く): 473546940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 79187, 158374, 237561, 316748, 395935, 475122, 712683, 791870, 950244, 1187805, 1425366, 1583740, 1979675, 2138049, 2375610, 2850732, 3563415, 3959350, 4276098, 4751220, 5939025, 7126830, 7918700, 8552196, 10690245, 11878050, 14253660, 17817075, 21380490, 23756100, 35634150, 42760980, 53451225, 71268300, 106902450, 213804900]

約数ペア:

[(1, 213804900), (2, 106902450), (3, 71268300), (4, 53451225), (5, 42760980), (6, 35634150), (9, 23756100), (10, 21380490), (12, 17817075), (15, 14253660), (18, 11878050), (20, 10690245), (25, 8552196), (27, 7918700), (30, 7126830), (36, 5939025), (45, 4751220), (50, 4276098), (54, 3959350), (60, 3563415), (75, 2850732), (90, 2375610), (100, 2138049), (108, 1979675), (135, 1583740), (150, 1425366), (180, 1187805), (225, 950244), (270, 791870), (300, 712683), (450, 475122), (540, 395935), (675, 316748), (900, 237561), (1350, 158374), (2700, 79187)]