18179156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{27943}}^1$

素因数の和:29511

約数の個数: 96

約数和(自身を含む): 58212940800

約数和(自身を除く): 40033783860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1549, 3098, 4647, 6196, 7745, 9294, 10843, 15490, 18588, 21686, 23235, 27943, 30980, 32529, 43372, 46470, 54215, 55886, 65058, 83829, 92940, 108430, 111772, 130116, 139715, 162645, 167658, 195601, 216860, 279430, 325290, 335316, 391202, 419145, 558860, 586803, 650580, 782404, 838290, 978005, 1173606, 1676580, 1956010, 2347212, 2934015, 3912020, 5868030, 11736060, 43283707, 86567414, 129851121, 173134828, 216418535, 259702242, 302985949, 432837070, 519404484, 605971898, 649255605, 865674140, 908957847, 1211943796, 1298511210, 1514929745, 1817915694, 2597022420, 3029859490, 3635831388, 4544789235, 6059718980, 9089578470, 18179156940]

約数ペア:

[(1, 18179156940), (2, 9089578470), (3, 6059718980), (4, 4544789235), (5, 3635831388), (6, 3029859490), (7, 2597022420), (10, 1817915694), (12, 1514929745), (14, 1298511210), (15, 1211943796), (20, 908957847), (21, 865674140), (28, 649255605), (30, 605971898), (35, 519404484), (42, 432837070), (60, 302985949), (70, 259702242), (84, 216418535), (105, 173134828), (140, 129851121), (210, 86567414), (420, 43283707), (1549, 11736060), (3098, 5868030), (4647, 3912020), (6196, 2934015), (7745, 2347212), (9294, 1956010), (10843, 1676580), (15490, 1173606), (18588, 978005), (21686, 838290), (23235, 782404), (27943, 650580), (30980, 586803), (32529, 558860), (43372, 419145), (46470, 391202), (54215, 335316), (55886, 325290), (65058, 279430), (83829, 216860), (92940, 195601), (108430, 167658), (111772, 162645), (130116, 139715)]