2018382840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25601}}^1$

素因数の和:25694

約数の個数: 128

約数和(自身を含む): 6820372800

約数和(自身を除く): 4801989960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 7884, 8760, 9855, 13140, 15768, 19710, 25601, 26280, 39420, 51202, 76803, 78840, 102404, 128005, 153606, 204808, 230409, 256010, 307212, 384015, 460818, 512020, 614424, 691227, 768030, 921636, 1024040, 1152045, 1382454, 1536060, 1843272, 1868873, 2304090, 2764908, 3072120, 3456135, 3737746, 4608180, 5529816, 5606619, 6912270, 7475492, 9216360, 9344365, 11213238, 13824540, 14950984, 16819857, 18688730, 22426476, 27649080, 28033095, 33639714, 37377460, 44852952, 50459571, 56066190, 67279428, 74754920, 84099285, 100919142, 112132380, 134558856, 168198570, 201838284, 224264760, 252297855, 336397140, 403676568, 504595710, 672794280, 1009191420, 2018382840]

約数ペア:

[(1, 2018382840), (2, 1009191420), (3, 672794280), (4, 504595710), (5, 403676568), (6, 336397140), (8, 252297855), (9, 224264760), (10, 201838284), (12, 168198570), (15, 134558856), (18, 112132380), (20, 100919142), (24, 84099285), (27, 74754920), (30, 67279428), (36, 56066190), (40, 50459571), (45, 44852952), (54, 37377460), (60, 33639714), (72, 28033095), (73, 27649080), (90, 22426476), (108, 18688730), (120, 16819857), (135, 14950984), (146, 13824540), (180, 11213238), (216, 9344365), (219, 9216360), (270, 7475492), (292, 6912270), (360, 5606619), (365, 5529816), (438, 4608180), (540, 3737746), (584, 3456135), (657, 3072120), (730, 2764908), (876, 2304090), (1080, 1868873), (1095, 1843272), (1314, 1536060), (1460, 1382454), (1752, 1152045), (1971, 1024040), (2190, 921636), (2628, 768030), (2920, 691227), (3285, 614424), (3942, 512020), (4380, 460818), (5256, 384015), (6570, 307212), (7884, 256010), (8760, 230409), (9855, 204808), (13140, 153606), (15768, 128005), (19710, 102404), (25601, 78840), (26280, 76803), (39420, 51202)]