33660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:43

約数の個数: 72

約数和(自身を含む): 117936

約数和(自身を除く): 84276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 8415, 11220, 16830, 33660]

約数ペア:

[(1, 33660), (2, 16830), (3, 11220), (4, 8415), (5, 6732), (6, 5610), (9, 3740), (10, 3366), (11, 3060), (12, 2805), (15, 2244), (17, 1980), (18, 1870), (20, 1683), (22, 1530), (30, 1122), (33, 1020), (34, 990), (36, 935), (44, 765), (45, 748), (51, 660), (55, 612), (60, 561), (66, 510), (68, 495), (85, 396), (90, 374), (99, 340), (102, 330), (110, 306), (132, 255), (153, 220), (165, 204), (170, 198), (180, 187)]