287566110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245783}}^1$

素因数の和:245809

約数の個数: 48

約数和(自身を含む): 805188384

約数和(自身を除く): 517622274

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 245783, 491566, 737349, 1228915, 1474698, 2212047, 2457830, 3195179, 3686745, 4424094, 6390358, 7373490, 9585537, 11060235, 15975895, 19171074, 22120470, 28756611, 31951790, 47927685, 57513222, 95855370, 143783055, 287566110]

約数ペア:

[(1, 287566110), (2, 143783055), (3, 95855370), (5, 57513222), (6, 47927685), (9, 31951790), (10, 28756611), (13, 22120470), (15, 19171074), (18, 15975895), (26, 11060235), (30, 9585537), (39, 7373490), (45, 6390358), (65, 4424094), (78, 3686745), (90, 3195179), (117, 2457830), (130, 2212047), (195, 1474698), (234, 1228915), (390, 737349), (585, 491566), (1170, 245783)]