21092796810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{307969}}^1$

素因数の和:308743

約数の個数: 48

約数和(自身を含む): 54913514760

約数和(自身を除く): 33820717950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 761, 1522, 2283, 3805, 4566, 6849, 7610, 11415, 13698, 22830, 34245, 68490, 307969, 615938, 923907, 1539845, 1847814, 2771721, 3079690, 4619535, 5543442, 9239070, 13858605, 27717210, 234364409, 468728818, 703093227, 1171822045, 1406186454, 2109279681, 2343644090, 3515466135, 4218559362, 7030932270, 10546398405, 21092796810]

約数ペア:

[(1, 21092796810), (2, 10546398405), (3, 7030932270), (5, 4218559362), (6, 3515466135), (9, 2343644090), (10, 2109279681), (15, 1406186454), (18, 1171822045), (30, 703093227), (45, 468728818), (90, 234364409), (761, 27717210), (1522, 13858605), (2283, 9239070), (3805, 5543442), (4566, 4619535), (6849, 3079690), (7610, 2771721), (11415, 1847814), (13698, 1539845), (22830, 923907), (34245, 615938), (68490, 307969)]