78889749210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{720257}}^1$

素因数の和:721487

約数の個数: 48

約数和(自身を含む): 205282173096

約数和(自身を除く): 126392423886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1217, 2434, 3651, 6085, 7302, 10953, 12170, 18255, 21906, 36510, 54765, 109530, 720257, 1440514, 2160771, 3601285, 4321542, 6482313, 7202570, 10803855, 12964626, 21607710, 32411565, 64823130, 876552769, 1753105538, 2629658307, 4382763845, 5259316614, 7888974921, 8765527690, 13148291535, 15777949842, 26296583070, 39444874605, 78889749210]

約数ペア:

[(1, 78889749210), (2, 39444874605), (3, 26296583070), (5, 15777949842), (6, 13148291535), (9, 8765527690), (10, 7888974921), (15, 5259316614), (18, 4382763845), (30, 2629658307), (45, 1753105538), (90, 876552769), (1217, 64823130), (2434, 32411565), (3651, 21607710), (6085, 12964626), (7302, 10803855), (10953, 7202570), (12170, 6482313), (18255, 4321542), (21906, 3601285), (36510, 2160771), (54765, 1440514), (109530, 720257)]