254204460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{470749}}^1$

素因数の和:470767

約数の個数: 48

約数和(自身を含む): 790860000

約数和(自身を除く): 536655540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 470749, 941498, 1412247, 1882996, 2353745, 2824494, 4236741, 4707490, 5648988, 7061235, 8473482, 9414980, 12710223, 14122470, 16946964, 21183705, 25420446, 28244940, 42367410, 50840892, 63551115, 84734820, 127102230, 254204460]

約数ペア:

[(1, 254204460), (2, 127102230), (3, 84734820), (4, 63551115), (5, 50840892), (6, 42367410), (9, 28244940), (10, 25420446), (12, 21183705), (15, 16946964), (18, 14122470), (20, 12710223), (27, 9414980), (30, 8473482), (36, 7061235), (45, 5648988), (54, 4707490), (60, 4236741), (90, 2824494), (108, 2353745), (135, 1882996), (180, 1412247), (270, 941498), (540, 470749)]