30800520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 109728000

約数和(自身を除く): 78927480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 79, 90, 95, 108, 114, 120, 135, 152, 158, 171, 180, 190, 216, 228, 237, 270, 285, 316, 342, 360, 361, 380, 395, 456, 474, 513, 540, 570, 632, 684, 711, 722, 760, 790, 855, 948, 1026, 1080, 1083, 1140, 1185, 1368, 1422, 1444, 1501, 1580, 1710, 1805, 1896, 2052, 2133, 2166, 2280, 2370, 2565, 2844, 2888, 3002, 3160, 3249, 3420, 3555, 3610, 4104, 4266, 4332, 4503, 4740, 5130, 5415, 5688, 6004, 6498, 6840, 7110, 7220, 7505, 8532, 8664, 9006, 9480, 9747, 10260, 10665, 10830, 12008, 12996, 13509, 14220, 14440, 15010, 16245, 17064, 18012, 19494, 20520, 21330, 21660, 22515, 25992, 27018, 28440, 28519, 30020, 32490, 36024, 38988, 40527, 42660, 43320, 45030, 48735, 54036, 57038, 60040, 64980, 67545, 77976, 81054, 85320, 85557, 90060, 97470, 108072, 114076, 129960, 135090, 142595, 162108, 171114, 180120, 194940, 202635, 228152, 256671, 270180, 285190, 324216, 342228, 389880, 405270, 427785, 513342, 540360, 570380, 684456, 770013, 810540, 855570, 1026684, 1140760, 1283355, 1540026, 1621080, 1711140, 2053368, 2566710, 3080052, 3422280, 3850065, 5133420, 6160104, 7700130, 10266840, 15400260, 30800520]

約数ペア:

[(1, 30800520), (2, 15400260), (3, 10266840), (4, 7700130), (5, 6160104), (6, 5133420), (8, 3850065), (9, 3422280), (10, 3080052), (12, 2566710), (15, 2053368), (18, 1711140), (19, 1621080), (20, 1540026), (24, 1283355), (27, 1140760), (30, 1026684), (36, 855570), (38, 810540), (40, 770013), (45, 684456), (54, 570380), (57, 540360), (60, 513342), (72, 427785), (76, 405270), (79, 389880), (90, 342228), (95, 324216), (108, 285190), (114, 270180), (120, 256671), (135, 228152), (152, 202635), (158, 194940), (171, 180120), (180, 171114), (190, 162108), (216, 142595), (228, 135090), (237, 129960), (270, 114076), (285, 108072), (316, 97470), (342, 90060), (360, 85557), (361, 85320), (380, 81054), (395, 77976), (456, 67545), (474, 64980), (513, 60040), (540, 57038), (570, 54036), (632, 48735), (684, 45030), (711, 43320), (722, 42660), (760, 40527), (790, 38988), (855, 36024), (948, 32490), (1026, 30020), (1080, 28519), (1083, 28440), (1140, 27018), (1185, 25992), (1368, 22515), (1422, 21660), (1444, 21330), (1501, 20520), (1580, 19494), (1710, 18012), (1805, 17064), (1896, 16245), (2052, 15010), (2133, 14440), (2166, 14220), (2280, 13509), (2370, 12996), (2565, 12008), (2844, 10830), (2888, 10665), (3002, 10260), (3160, 9747), (3249, 9480), (3420, 9006), (3555, 8664), (3610, 8532), (4104, 7505), (4266, 7220), (4332, 7110), (4503, 6840), (4740, 6498), (5130, 6004), (5415, 5688)]