871620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 2486400

約数和(自身を除く): 1614780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 199, 219, 292, 365, 398, 438, 597, 730, 796, 876, 995, 1095, 1194, 1460, 1990, 2190, 2388, 2985, 3980, 4380, 5970, 11940, 14527, 29054, 43581, 58108, 72635, 87162, 145270, 174324, 217905, 290540, 435810, 871620]

約数ペア:

[(1, 871620), (2, 435810), (3, 290540), (4, 217905), (5, 174324), (6, 145270), (10, 87162), (12, 72635), (15, 58108), (20, 43581), (30, 29054), (60, 14527), (73, 11940), (146, 5970), (199, 4380), (219, 3980), (292, 2985), (365, 2388), (398, 2190), (438, 1990), (597, 1460), (730, 1194), (796, 1095), (876, 995)]