47092140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 143423280

約数和(自身を除く): 96331140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 659, 794, 1191, 1318, 1588, 1977, 1985, 2382, 2636, 3295, 3573, 3954, 3970, 4764, 5931, 5955, 6590, 7146, 7908, 7940, 9885, 11862, 11910, 13180, 14292, 17865, 19770, 23724, 23820, 29655, 35730, 39540, 59310, 71460, 118620, 261623, 523246, 784869, 1046492, 1308115, 1569738, 2354607, 2616230, 3139476, 3924345, 4709214, 5232460, 7848690, 9418428, 11773035, 15697380, 23546070, 47092140]

約数ペア:

[(1, 47092140), (2, 23546070), (3, 15697380), (4, 11773035), (5, 9418428), (6, 7848690), (9, 5232460), (10, 4709214), (12, 3924345), (15, 3139476), (18, 2616230), (20, 2354607), (30, 1569738), (36, 1308115), (45, 1046492), (60, 784869), (90, 523246), (180, 261623), (397, 118620), (659, 71460), (794, 59310), (1191, 39540), (1318, 35730), (1588, 29655), (1977, 23820), (1985, 23724), (2382, 19770), (2636, 17865), (3295, 14292), (3573, 13180), (3954, 11910), (3970, 11862), (4764, 9885), (5931, 7940), (5955, 7908), (6590, 7146)]