9518444820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{18679}}^1$

素因数の和:18862

約数の個数: 144

約数和(自身を含む): 30597840000

約数和(自身を除く): 21079395180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 149, 171, 180, 190, 228, 285, 298, 342, 380, 447, 570, 596, 684, 745, 855, 894, 1140, 1341, 1490, 1710, 1788, 2235, 2682, 2831, 2980, 3420, 4470, 5364, 5662, 6705, 8493, 8940, 11324, 13410, 14155, 16986, 18679, 25479, 26820, 28310, 33972, 37358, 42465, 50958, 56037, 56620, 74716, 84930, 93395, 101916, 112074, 127395, 168111, 169860, 186790, 224148, 254790, 280185, 336222, 354901, 373580, 509580, 560370, 672444, 709802, 840555, 1064703, 1120740, 1419604, 1681110, 1774505, 2129406, 2783171, 3194109, 3362220, 3549010, 4258812, 5323515, 5566342, 6388218, 7098020, 8349513, 10647030, 11132684, 12776436, 13915855, 15970545, 16699026, 21294060, 25048539, 27831710, 31941090, 33398052, 41747565, 50097078, 52880249, 55663420, 63882180, 83495130, 100194156, 105760498, 125242695, 158640747, 166990260, 211520996, 250485390, 264401245, 317281494, 475922241, 500970780, 528802490, 634562988, 793203735, 951844482, 1057604980, 1586407470, 1903688964, 2379611205, 3172814940, 4759222410, 9518444820]

約数ペア:

[(1, 9518444820), (2, 4759222410), (3, 3172814940), (4, 2379611205), (5, 1903688964), (6, 1586407470), (9, 1057604980), (10, 951844482), (12, 793203735), (15, 634562988), (18, 528802490), (19, 500970780), (20, 475922241), (30, 317281494), (36, 264401245), (38, 250485390), (45, 211520996), (57, 166990260), (60, 158640747), (76, 125242695), (90, 105760498), (95, 100194156), (114, 83495130), (149, 63882180), (171, 55663420), (180, 52880249), (190, 50097078), (228, 41747565), (285, 33398052), (298, 31941090), (342, 27831710), (380, 25048539), (447, 21294060), (570, 16699026), (596, 15970545), (684, 13915855), (745, 12776436), (855, 11132684), (894, 10647030), (1140, 8349513), (1341, 7098020), (1490, 6388218), (1710, 5566342), (1788, 5323515), (2235, 4258812), (2682, 3549010), (2831, 3362220), (2980, 3194109), (3420, 2783171), (4470, 2129406), (5364, 1774505), (5662, 1681110), (6705, 1419604), (8493, 1120740), (8940, 1064703), (11324, 840555), (13410, 709802), (14155, 672444), (16986, 560370), (18679, 509580), (25479, 373580), (26820, 354901), (28310, 336222), (33972, 280185), (37358, 254790), (42465, 224148), (50958, 186790), (56037, 169860), (56620, 168111), (74716, 127395), (84930, 112074), (93395, 101916)]