38739780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 118029912

約数和(自身を除く): 79290132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 577, 746, 1119, 1154, 1492, 1731, 1865, 2238, 2308, 2885, 3357, 3462, 3730, 4476, 5193, 5595, 5770, 6714, 6924, 7460, 8655, 10386, 11190, 11540, 13428, 16785, 17310, 20772, 22380, 25965, 33570, 34620, 51930, 67140, 103860, 215221, 430442, 645663, 860884, 1076105, 1291326, 1936989, 2152210, 2582652, 3228315, 3873978, 4304420, 6456630, 7747956, 9684945, 12913260, 19369890, 38739780]

約数ペア:

[(1, 38739780), (2, 19369890), (3, 12913260), (4, 9684945), (5, 7747956), (6, 6456630), (9, 4304420), (10, 3873978), (12, 3228315), (15, 2582652), (18, 2152210), (20, 1936989), (30, 1291326), (36, 1076105), (45, 860884), (60, 645663), (90, 430442), (180, 215221), (373, 103860), (577, 67140), (746, 51930), (1119, 34620), (1154, 33570), (1492, 25965), (1731, 22380), (1865, 20772), (2238, 17310), (2308, 16785), (2885, 13428), (3357, 11540), (3462, 11190), (3730, 10386), (4476, 8655), (5193, 7460), (5595, 6924), (5770, 6714)]