1380664530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21277}}^1$

素因数の和:21400

約数の個数: 96

約数和(自身を含む): 4142571264

約数和(自身を除く): 2761906734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 515, 618, 630, 721, 927, 1030, 1442, 1545, 1854, 2163, 3090, 3605, 4326, 4635, 6489, 7210, 9270, 10815, 12978, 21277, 21630, 32445, 42554, 63831, 64890, 106385, 127662, 148939, 191493, 212770, 297878, 319155, 382986, 446817, 638310, 744695, 893634, 957465, 1340451, 1489390, 1914930, 2191531, 2234085, 2680902, 4383062, 4468170, 6574593, 6702255, 10957655, 13149186, 13404510, 15340717, 19723779, 21915310, 30681434, 32872965, 39447558, 46022151, 65745930, 76703585, 92044302, 98618895, 138066453, 153407170, 197237790, 230110755, 276132906, 460221510, 690332265, 1380664530]

約数ペア:

[(1, 1380664530), (2, 690332265), (3, 460221510), (5, 276132906), (6, 230110755), (7, 197237790), (9, 153407170), (10, 138066453), (14, 98618895), (15, 92044302), (18, 76703585), (21, 65745930), (30, 46022151), (35, 39447558), (42, 32872965), (45, 30681434), (63, 21915310), (70, 19723779), (90, 15340717), (103, 13404510), (105, 13149186), (126, 10957655), (206, 6702255), (210, 6574593), (309, 4468170), (315, 4383062), (515, 2680902), (618, 2234085), (630, 2191531), (721, 1914930), (927, 1489390), (1030, 1340451), (1442, 957465), (1545, 893634), (1854, 744695), (2163, 638310), (3090, 446817), (3605, 382986), (4326, 319155), (4635, 297878), (6489, 212770), (7210, 191493), (9270, 148939), (10815, 127662), (12978, 106385), (21277, 64890), (21630, 63831), (32445, 42554)]