189326790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 543095280

約数和(自身を除く): 353768490

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, 251, 255, 261, 289, 290, 306, 435, 493, 502, 510, 522, 578, 753, 765, 867, 870, 986, 1255, 1305, 1445, 1479, 1506, 1530, 1734, 2259, 2465, 2510, 2601, 2610, 2890, 2958, 3765, 4267, 4335, 4437, 4518, 4930, 5202, 7279, 7395, 7530, 8381, 8534, 8670, 8874, 11295, 12801, 13005, 14558, 14790, 16762, 21335, 21837, 22185, 22590, 25143, 25602, 26010, 36395, 38403, 41905, 42670, 43674, 44370, 50286, 64005, 65511, 72539, 72790, 75429, 76806, 83810, 109185, 123743, 125715, 128010, 131022, 145078, 150858, 192015, 217617, 218370, 247486, 251430, 327555, 362695, 371229, 377145, 384030, 435234, 618715, 652851, 655110, 725390, 742458, 754290, 1088085, 1113687, 1237430, 1305702, 1856145, 2103631, 2176170, 2227374, 3264255, 3712290, 4207262, 5568435, 6310893, 6528510, 10518155, 11136870, 12621786, 18932679, 21036310, 31554465, 37865358, 63108930, 94663395, 189326790]

約数ペア:

[(1, 189326790), (2, 94663395), (3, 63108930), (5, 37865358), (6, 31554465), (9, 21036310), (10, 18932679), (15, 12621786), (17, 11136870), (18, 10518155), (29, 6528510), (30, 6310893), (34, 5568435), (45, 4207262), (51, 3712290), (58, 3264255), (85, 2227374), (87, 2176170), (90, 2103631), (102, 1856145), (145, 1305702), (153, 1237430), (170, 1113687), (174, 1088085), (251, 754290), (255, 742458), (261, 725390), (289, 655110), (290, 652851), (306, 618715), (435, 435234), (493, 384030), (502, 377145), (510, 371229), (522, 362695), (578, 327555), (753, 251430), (765, 247486), (867, 218370), (870, 217617), (986, 192015), (1255, 150858), (1305, 145078), (1445, 131022), (1479, 128010), (1506, 125715), (1530, 123743), (1734, 109185), (2259, 83810), (2465, 76806), (2510, 75429), (2601, 72790), (2610, 72539), (2890, 65511), (2958, 64005), (3765, 50286), (4267, 44370), (4335, 43674), (4437, 42670), (4518, 41905), (4930, 38403), (5202, 36395), (7279, 26010), (7395, 25602), (7530, 25143), (8381, 22590), (8534, 22185), (8670, 21837), (8874, 21335), (11295, 16762), (12801, 14790), (13005, 14558)]