54478440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:784

約数の個数: 128

約数和(自身を含む): 184348800

約数和(自身を除く): 129870360

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, 691, 730, 876, 1080, 1095, 1314, 1382, 1460, 1752, 1971, 2073, 2190, 2628, 2764, 2920, 3285, 3455, 3942, 4146, 4380, 5256, 5528, 6219, 6570, 6910, 7884, 8292, 8760, 9855, 10365, 12438, 13140, 13820, 15768, 16584, 18657, 19710, 20730, 24876, 26280, 27640, 31095, 37314, 39420, 41460, 49752, 50443, 62190, 74628, 78840, 82920, 93285, 100886, 124380, 149256, 151329, 186570, 201772, 248760, 252215, 302658, 373140, 403544, 453987, 504430, 605316, 746280, 756645, 907974, 1008860, 1210632, 1361961, 1513290, 1815948, 2017720, 2269935, 2723922, 3026580, 3631896, 4539870, 5447844, 6053160, 6809805, 9079740, 10895688, 13619610, 18159480, 27239220, 54478440]

約数ペア:

[(1, 54478440), (2, 27239220), (3, 18159480), (4, 13619610), (5, 10895688), (6, 9079740), (8, 6809805), (9, 6053160), (10, 5447844), (12, 4539870), (15, 3631896), (18, 3026580), (20, 2723922), (24, 2269935), (27, 2017720), (30, 1815948), (36, 1513290), (40, 1361961), (45, 1210632), (54, 1008860), (60, 907974), (72, 756645), (73, 746280), (90, 605316), (108, 504430), (120, 453987), (135, 403544), (146, 373140), (180, 302658), (216, 252215), (219, 248760), (270, 201772), (292, 186570), (360, 151329), (365, 149256), (438, 124380), (540, 100886), (584, 93285), (657, 82920), (691, 78840), (730, 74628), (876, 62190), (1080, 50443), (1095, 49752), (1314, 41460), (1382, 39420), (1460, 37314), (1752, 31095), (1971, 27640), (2073, 26280), (2190, 24876), (2628, 20730), (2764, 19710), (2920, 18657), (3285, 16584), (3455, 15768), (3942, 13820), (4146, 13140), (4380, 12438), (5256, 10365), (5528, 9855), (6219, 8760), (6570, 8292), (6910, 7884)]