19001880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52783}}^1$

素因数の和:52800

約数の個数: 48

約数和(自身を含む): 61757280

約数和(自身を除く): 42755400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52783, 105566, 158349, 211132, 263915, 316698, 422264, 475047, 527830, 633396, 791745, 950094, 1055660, 1266792, 1583490, 1900188, 2111320, 2375235, 3166980, 3800376, 4750470, 6333960, 9500940, 19001880]

約数ペア:

[(1, 19001880), (2, 9500940), (3, 6333960), (4, 4750470), (5, 3800376), (6, 3166980), (8, 2375235), (9, 2111320), (10, 1900188), (12, 1583490), (15, 1266792), (18, 1055660), (20, 950094), (24, 791745), (30, 633396), (36, 527830), (40, 475047), (45, 422264), (60, 316698), (72, 263915), (90, 211132), (120, 158349), (180, 105566), (360, 52783)]