123991741980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{893441}}^1$

素因数の和:893716

約数の個数: 96

約数和(自身を含む): 387253500480

約数和(自身を除く): 263261758500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6939, 7710, 9252, 11565, 13878, 15420, 23130, 27756, 34695, 46260, 69390, 138780, 893441, 1786882, 2680323, 3573764, 4467205, 5360646, 8040969, 8934410, 10721292, 13401615, 16081938, 17868820, 24122907, 26803230, 32163876, 40204845, 48245814, 53606460, 80409690, 96491628, 120614535, 160819380, 229614337, 241229070, 459228674, 482458140, 688843011, 918457348, 1148071685, 1377686022, 2066529033, 2296143370, 2755372044, 3444215055, 4133058066, 4592286740, 6199587099, 6888430110, 8266116132, 10332645165, 12399174198, 13776860220, 20665290330, 24798348396, 30997935495, 41330580660, 61995870990, 123991741980]

約数ペア:

[(1, 123991741980), (2, 61995870990), (3, 41330580660), (4, 30997935495), (5, 24798348396), (6, 20665290330), (9, 13776860220), (10, 12399174198), (12, 10332645165), (15, 8266116132), (18, 6888430110), (20, 6199587099), (27, 4592286740), (30, 4133058066), (36, 3444215055), (45, 2755372044), (54, 2296143370), (60, 2066529033), (90, 1377686022), (108, 1148071685), (135, 918457348), (180, 688843011), (257, 482458140), (270, 459228674), (514, 241229070), (540, 229614337), (771, 160819380), (1028, 120614535), (1285, 96491628), (1542, 80409690), (2313, 53606460), (2570, 48245814), (3084, 40204845), (3855, 32163876), (4626, 26803230), (5140, 24122907), (6939, 17868820), (7710, 16081938), (9252, 13401615), (11565, 10721292), (13878, 8934410), (15420, 8040969), (23130, 5360646), (27756, 4467205), (34695, 3573764), (46260, 2680323), (69390, 1786882), (138780, 893441)]