23382990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 68964480

約数和(自身を除く): 45581490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 31, 34, 45, 51, 58, 62, 85, 87, 90, 93, 102, 145, 153, 155, 170, 174, 186, 255, 261, 279, 289, 290, 306, 310, 435, 465, 493, 510, 522, 527, 558, 578, 765, 867, 870, 899, 930, 986, 1054, 1305, 1395, 1445, 1479, 1530, 1581, 1734, 1798, 2465, 2601, 2610, 2635, 2697, 2790, 2890, 2958, 3162, 4335, 4437, 4495, 4743, 4930, 5202, 5270, 5394, 7395, 7905, 8091, 8381, 8670, 8874, 8959, 8990, 9486, 13005, 13485, 14790, 15283, 15810, 16182, 16762, 17918, 22185, 23715, 25143, 26010, 26877, 26970, 30566, 40455, 41905, 44370, 44795, 45849, 47430, 50286, 53754, 75429, 76415, 80631, 80910, 83810, 89590, 91698, 125715, 134385, 137547, 150858, 152830, 161262, 229245, 251430, 259811, 268770, 275094, 377145, 403155, 458490, 519622, 687735, 754290, 779433, 806310, 1299055, 1375470, 1558866, 2338299, 2598110, 3897165, 4676598, 7794330, 11691495, 23382990]

約数ペア:

[(1, 23382990), (2, 11691495), (3, 7794330), (5, 4676598), (6, 3897165), (9, 2598110), (10, 2338299), (15, 1558866), (17, 1375470), (18, 1299055), (29, 806310), (30, 779433), (31, 754290), (34, 687735), (45, 519622), (51, 458490), (58, 403155), (62, 377145), (85, 275094), (87, 268770), (90, 259811), (93, 251430), (102, 229245), (145, 161262), (153, 152830), (155, 150858), (170, 137547), (174, 134385), (186, 125715), (255, 91698), (261, 89590), (279, 83810), (289, 80910), (290, 80631), (306, 76415), (310, 75429), (435, 53754), (465, 50286), (493, 47430), (510, 45849), (522, 44795), (527, 44370), (558, 41905), (578, 40455), (765, 30566), (867, 26970), (870, 26877), (899, 26010), (930, 25143), (986, 23715), (1054, 22185), (1305, 17918), (1395, 16762), (1445, 16182), (1479, 15810), (1530, 15283), (1581, 14790), (1734, 13485), (1798, 13005), (2465, 9486), (2601, 8990), (2610, 8959), (2635, 8874), (2697, 8670), (2790, 8381), (2890, 8091), (2958, 7905), (3162, 7395), (4335, 5394), (4437, 5270), (4495, 5202), (4743, 4930)]