2240394180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 6592449024

約数和(自身を除く): 4352054844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 193, 237, 310, 316, 372, 386, 395, 465, 474, 579, 620, 772, 790, 930, 948, 965, 1158, 1185, 1580, 1860, 1930, 2316, 2370, 2449, 2895, 3860, 4740, 4898, 5790, 5983, 6241, 7347, 9796, 11580, 11966, 12245, 12482, 14694, 15247, 17949, 18723, 23932, 24490, 24964, 29388, 29915, 30494, 31205, 35898, 36735, 37446, 45741, 48980, 59830, 60988, 62410, 71796, 73470, 74892, 76235, 89745, 91482, 93615, 119660, 124820, 146940, 152470, 179490, 182964, 187230, 193471, 228705, 304940, 358980, 374460, 386942, 457410, 472657, 580413, 773884, 914820, 945314, 967355, 1160826, 1204513, 1417971, 1890628, 1934710, 2321652, 2363285, 2409026, 2835942, 2902065, 3613539, 3869420, 4726570, 4818052, 5671884, 5804130, 6022565, 7089855, 7227078, 9453140, 11608260, 12045130, 14179710, 14454156, 18067695, 24090260, 28359420, 36135390, 37339903, 72270780, 74679806, 112019709, 149359612, 186699515, 224039418, 373399030, 448078836, 560098545, 746798060, 1120197090, 2240394180]

約数ペア:

[(1, 2240394180), (2, 1120197090), (3, 746798060), (4, 560098545), (5, 448078836), (6, 373399030), (10, 224039418), (12, 186699515), (15, 149359612), (20, 112019709), (30, 74679806), (31, 72270780), (60, 37339903), (62, 36135390), (79, 28359420), (93, 24090260), (124, 18067695), (155, 14454156), (158, 14179710), (186, 12045130), (193, 11608260), (237, 9453140), (310, 7227078), (316, 7089855), (372, 6022565), (386, 5804130), (395, 5671884), (465, 4818052), (474, 4726570), (579, 3869420), (620, 3613539), (772, 2902065), (790, 2835942), (930, 2409026), (948, 2363285), (965, 2321652), (1158, 1934710), (1185, 1890628), (1580, 1417971), (1860, 1204513), (1930, 1160826), (2316, 967355), (2370, 945314), (2449, 914820), (2895, 773884), (3860, 580413), (4740, 472657), (4898, 457410), (5790, 386942), (5983, 374460), (6241, 358980), (7347, 304940), (9796, 228705), (11580, 193471), (11966, 187230), (12245, 182964), (12482, 179490), (14694, 152470), (15247, 146940), (17949, 124820), (18723, 119660), (23932, 93615), (24490, 91482), (24964, 89745), (29388, 76235), (29915, 74892), (30494, 73470), (31205, 71796), (35898, 62410), (36735, 60988), (37446, 59830), (45741, 48980)]