12213990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 80

約数和(自身を含む): 34813152

約数和(自身を除く): 22599162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 887, 918, 1377, 1530, 1774, 2295, 2661, 2754, 4435, 4590, 5322, 6885, 7983, 8870, 13305, 13770, 15079, 15966, 23949, 26610, 30158, 39915, 45237, 47898, 71847, 75395, 79830, 90474, 119745, 135711, 143694, 150790, 226185, 239490, 271422, 359235, 407133, 452370, 678555, 718470, 814266, 1221399, 1357110, 2035665, 2442798, 4071330, 6106995, 12213990]

約数ペア:

[(1, 12213990), (2, 6106995), (3, 4071330), (5, 2442798), (6, 2035665), (9, 1357110), (10, 1221399), (15, 814266), (17, 718470), (18, 678555), (27, 452370), (30, 407133), (34, 359235), (45, 271422), (51, 239490), (54, 226185), (81, 150790), (85, 143694), (90, 135711), (102, 119745), (135, 90474), (153, 79830), (162, 75395), (170, 71847), (255, 47898), (270, 45237), (306, 39915), (405, 30158), (459, 26610), (510, 23949), (765, 15966), (810, 15079), (887, 13770), (918, 13305), (1377, 8870), (1530, 7983), (1774, 6885), (2295, 5322), (2661, 4590), (2754, 4435)]