1641690

素因数分解:

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

素因数の和:96

約数の個数: 96

約数和(自身を含む): 4801680

約数和(自身を除く): 3159990

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, 290, 306, 333, 370, 435, 493, 510, 522, 555, 629, 666, 765, 870, 986, 1073, 1110, 1258, 1305, 1479, 1530, 1665, 1887, 2146, 2465, 2610, 2958, 3145, 3219, 3330, 3774, 4437, 4930, 5365, 5661, 6290, 6438, 7395, 8874, 9435, 9657, 10730, 11322, 14790, 16095, 18241, 18870, 19314, 22185, 28305, 32190, 36482, 44370, 48285, 54723, 56610, 91205, 96570, 109446, 164169, 182410, 273615, 328338, 547230, 820845, 1641690]

約数ペア:

[(1, 1641690), (2, 820845), (3, 547230), (5, 328338), (6, 273615), (9, 182410), (10, 164169), (15, 109446), (17, 96570), (18, 91205), (29, 56610), (30, 54723), (34, 48285), (37, 44370), (45, 36482), (51, 32190), (58, 28305), (74, 22185), (85, 19314), (87, 18870), (90, 18241), (102, 16095), (111, 14790), (145, 11322), (153, 10730), (170, 9657), (174, 9435), (185, 8874), (222, 7395), (255, 6438), (261, 6290), (290, 5661), (306, 5365), (333, 4930), (370, 4437), (435, 3774), (493, 3330), (510, 3219), (522, 3145), (555, 2958), (629, 2610), (666, 2465), (765, 2146), (870, 1887), (986, 1665), (1073, 1530), (1110, 1479), (1258, 1305)]