149681880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{415783}}^1$

素因数の和:415800

約数の個数: 48

約数和(自身を含む): 486467280

約数和(自身を除く): 336785400

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, 415783, 831566, 1247349, 1663132, 2078915, 2494698, 3326264, 3742047, 4157830, 4989396, 6236745, 7484094, 8315660, 9978792, 12473490, 14968188, 16631320, 18710235, 24946980, 29936376, 37420470, 49893960, 74840940, 149681880]

約数ペア:

[(1, 149681880), (2, 74840940), (3, 49893960), (4, 37420470), (5, 29936376), (6, 24946980), (8, 18710235), (9, 16631320), (10, 14968188), (12, 12473490), (15, 9978792), (18, 8315660), (20, 7484094), (24, 6236745), (30, 4989396), (36, 4157830), (40, 3742047), (45, 3326264), (60, 2494698), (72, 2078915), (90, 1663132), (120, 1247349), (180, 831566), (360, 415783)]