754290

素因数分解:

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

素因数の和:76

約数の個数: 72

約数和(自身を含む): 2155140

約数和(自身を除く): 1400850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 289, 290, 306, 435, 493, 510, 522, 578, 765, 867, 870, 986, 1305, 1445, 1479, 1530, 1734, 2465, 2601, 2610, 2890, 2958, 4335, 4437, 4930, 5202, 7395, 8381, 8670, 8874, 13005, 14790, 16762, 22185, 25143, 26010, 41905, 44370, 50286, 75429, 83810, 125715, 150858, 251430, 377145, 754290]

約数ペア:

[(1, 754290), (2, 377145), (3, 251430), (5, 150858), (6, 125715), (9, 83810), (10, 75429), (15, 50286), (17, 44370), (18, 41905), (29, 26010), (30, 25143), (34, 22185), (45, 16762), (51, 14790), (58, 13005), (85, 8874), (87, 8670), (90, 8381), (102, 7395), (145, 5202), (153, 4930), (170, 4437), (174, 4335), (255, 2958), (261, 2890), (289, 2610), (290, 2601), (306, 2465), (435, 1734), (493, 1530), (510, 1479), (522, 1445), (578, 1305), (765, 986), (867, 870)]