27908730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 81895320

約数和(自身を除く): 53986590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 37, 45, 51, 58, 74, 85, 87, 90, 102, 111, 145, 153, 170, 174, 185, 222, 255, 261, 289, 290, 306, 333, 370, 435, 493, 510, 522, 555, 578, 629, 666, 765, 867, 870, 986, 1073, 1110, 1258, 1305, 1445, 1479, 1530, 1665, 1734, 1887, 2146, 2465, 2601, 2610, 2890, 2958, 3145, 3219, 3330, 3774, 4335, 4437, 4930, 5202, 5365, 5661, 6290, 6438, 7395, 8381, 8670, 8874, 9435, 9657, 10693, 10730, 11322, 13005, 14790, 16095, 16762, 18241, 18870, 19314, 21386, 22185, 25143, 26010, 28305, 32079, 32190, 36482, 41905, 44370, 48285, 50286, 53465, 54723, 56610, 64158, 75429, 83810, 91205, 96237, 96570, 106930, 109446, 125715, 150858, 160395, 164169, 182410, 192474, 251430, 273615, 310097, 320790, 328338, 377145, 481185, 547230, 620194, 754290, 820845, 930291, 962370, 1550485, 1641690, 1860582, 2790873, 3100970, 4651455, 5581746, 9302910, 13954365, 27908730]

約数ペア:

[(1, 27908730), (2, 13954365), (3, 9302910), (5, 5581746), (6, 4651455), (9, 3100970), (10, 2790873), (15, 1860582), (17, 1641690), (18, 1550485), (29, 962370), (30, 930291), (34, 820845), (37, 754290), (45, 620194), (51, 547230), (58, 481185), (74, 377145), (85, 328338), (87, 320790), (90, 310097), (102, 273615), (111, 251430), (145, 192474), (153, 182410), (170, 164169), (174, 160395), (185, 150858), (222, 125715), (255, 109446), (261, 106930), (289, 96570), (290, 96237), (306, 91205), (333, 83810), (370, 75429), (435, 64158), (493, 56610), (510, 54723), (522, 53465), (555, 50286), (578, 48285), (629, 44370), (666, 41905), (765, 36482), (867, 32190), (870, 32079), (986, 28305), (1073, 26010), (1110, 25143), (1258, 22185), (1305, 21386), (1445, 19314), (1479, 18870), (1530, 18241), (1665, 16762), (1734, 16095), (1887, 14790), (2146, 13005), (2465, 11322), (2601, 10730), (2610, 10693), (2890, 9657), (2958, 9435), (3145, 8874), (3219, 8670), (3330, 8381), (3774, 7395), (4335, 6438), (4437, 6290), (4930, 5661), (5202, 5365)]