78354660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13463}}^1$

素因数の和:13572

約数の個数: 48

約数和(自身を含む): 221671296

約数和(自身を除く): 143316636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13463, 26926, 40389, 53852, 67315, 80778, 134630, 161556, 201945, 269260, 403890, 807780, 1305911, 2611822, 3917733, 5223644, 6529555, 7835466, 13059110, 15670932, 19588665, 26118220, 39177330, 78354660]

約数ペア:

[(1, 78354660), (2, 39177330), (3, 26118220), (4, 19588665), (5, 15670932), (6, 13059110), (10, 7835466), (12, 6529555), (15, 5223644), (20, 3917733), (30, 2611822), (60, 1305911), (97, 807780), (194, 403890), (291, 269260), (388, 201945), (485, 161556), (582, 134630), (970, 80778), (1164, 67315), (1455, 53852), (1940, 40389), (2910, 26926), (5820, 13463)]