38481249780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{438983}}^1$

素因数の和:439485

約数の個数: 72

約数和(自身を含む): 116966408832

約数和(自身を除く): 78485159052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 29220, 43830, 87660, 438983, 877966, 1316949, 1755932, 2194915, 2633898, 3950847, 4389830, 5267796, 6584745, 7901694, 8779660, 13169490, 15803388, 19754235, 26338980, 39508470, 79016940, 213784721, 427569442, 641354163, 855138884, 1068923605, 1282708326, 1924062489, 2137847210, 2565416652, 3206770815, 3848124978, 4275694420, 6413541630, 7696249956, 9620312445, 12827083260, 19240624890, 38481249780]

約数ペア:

[(1, 38481249780), (2, 19240624890), (3, 12827083260), (4, 9620312445), (5, 7696249956), (6, 6413541630), (9, 4275694420), (10, 3848124978), (12, 3206770815), (15, 2565416652), (18, 2137847210), (20, 1924062489), (30, 1282708326), (36, 1068923605), (45, 855138884), (60, 641354163), (90, 427569442), (180, 213784721), (487, 79016940), (974, 39508470), (1461, 26338980), (1948, 19754235), (2435, 15803388), (2922, 13169490), (4383, 8779660), (4870, 7901694), (5844, 6584745), (7305, 5267796), (8766, 4389830), (9740, 3950847), (14610, 2633898), (17532, 2194915), (21915, 1755932), (29220, 1316949), (43830, 877966), (87660, 438983)]