131753880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365983}}^1$

素因数の和:366000

約数の個数: 48

約数和(自身を含む): 428201280

約数和(自身を除く): 296447400

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, 365983, 731966, 1097949, 1463932, 1829915, 2195898, 2927864, 3293847, 3659830, 4391796, 5489745, 6587694, 7319660, 8783592, 10979490, 13175388, 14639320, 16469235, 21958980, 26350776, 32938470, 43917960, 65876940, 131753880]

約数ペア:

[(1, 131753880), (2, 65876940), (3, 43917960), (4, 32938470), (5, 26350776), (6, 21958980), (8, 16469235), (9, 14639320), (10, 13175388), (12, 10979490), (15, 8783592), (18, 7319660), (20, 6587694), (24, 5489745), (30, 4391796), (36, 3659830), (40, 3293847), (45, 2927864), (60, 2195898), (72, 1829915), (90, 1463932), (120, 1097949), (180, 731966), (360, 365983)]