40554180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 135036720

約数和(自身を除く): 94482540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 457, 493, 510, 522, 580, 612, 765, 870, 914, 986, 1020, 1044, 1305, 1371, 1479, 1530, 1740, 1828, 1972, 2285, 2465, 2610, 2742, 2958, 3060, 4113, 4437, 4570, 4930, 5220, 5484, 5916, 6855, 7395, 7769, 8226, 8874, 9140, 9860, 13253, 13710, 14790, 15538, 16452, 17748, 20565, 22185, 23307, 26506, 27420, 29580, 31076, 38845, 39759, 41130, 44370, 46614, 53012, 66265, 69921, 77690, 79518, 82260, 88740, 93228, 116535, 119277, 132530, 139842, 155380, 159036, 198795, 225301, 233070, 238554, 265060, 279684, 349605, 397590, 450602, 466140, 477108, 596385, 675903, 699210, 795180, 901204, 1126505, 1192770, 1351806, 1398420, 2027709, 2253010, 2385540, 2703612, 3379515, 4055418, 4506020, 6759030, 8110836, 10138545, 13518060, 20277090, 40554180]

約数ペア:

[(1, 40554180), (2, 20277090), (3, 13518060), (4, 10138545), (5, 8110836), (6, 6759030), (9, 4506020), (10, 4055418), (12, 3379515), (15, 2703612), (17, 2385540), (18, 2253010), (20, 2027709), (29, 1398420), (30, 1351806), (34, 1192770), (36, 1126505), (45, 901204), (51, 795180), (58, 699210), (60, 675903), (68, 596385), (85, 477108), (87, 466140), (90, 450602), (102, 397590), (116, 349605), (145, 279684), (153, 265060), (170, 238554), (174, 233070), (180, 225301), (204, 198795), (255, 159036), (261, 155380), (290, 139842), (306, 132530), (340, 119277), (348, 116535), (435, 93228), (457, 88740), (493, 82260), (510, 79518), (522, 77690), (580, 69921), (612, 66265), (765, 53012), (870, 46614), (914, 44370), (986, 41130), (1020, 39759), (1044, 38845), (1305, 31076), (1371, 29580), (1479, 27420), (1530, 26506), (1740, 23307), (1828, 22185), (1972, 20565), (2285, 17748), (2465, 16452), (2610, 15538), (2742, 14790), (2958, 13710), (3060, 13253), (4113, 9860), (4437, 9140), (4570, 8874), (4930, 8226), (5220, 7769), (5484, 7395), (5916, 6855)]