63225180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 192864672

約数和(自身を除く): 129639492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1783, 1970, 2364, 2955, 3546, 3566, 3940, 5349, 5910, 7092, 7132, 8865, 8915, 10698, 11820, 16047, 17730, 17830, 21396, 26745, 32094, 35460, 35660, 53490, 64188, 80235, 106980, 160470, 320940, 351251, 702502, 1053753, 1405004, 1756255, 2107506, 3161259, 3512510, 4215012, 5268765, 6322518, 7025020, 10537530, 12645036, 15806295, 21075060, 31612590, 63225180]

約数ペア:

[(1, 63225180), (2, 31612590), (3, 21075060), (4, 15806295), (5, 12645036), (6, 10537530), (9, 7025020), (10, 6322518), (12, 5268765), (15, 4215012), (18, 3512510), (20, 3161259), (30, 2107506), (36, 1756255), (45, 1405004), (60, 1053753), (90, 702502), (180, 351251), (197, 320940), (394, 160470), (591, 106980), (788, 80235), (985, 64188), (1182, 53490), (1773, 35660), (1783, 35460), (1970, 32094), (2364, 26745), (2955, 21396), (3546, 17830), (3566, 17730), (3940, 16047), (5349, 11820), (5910, 10698), (7092, 8915), (7132, 8865)]