11391420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 32044320

約数和(自身を除く): 20652900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 373, 509, 746, 1018, 1119, 1492, 1527, 1865, 2036, 2238, 2545, 3054, 3730, 4476, 5090, 5595, 6108, 7460, 7635, 10180, 11190, 15270, 22380, 30540, 189857, 379714, 569571, 759428, 949285, 1139142, 1898570, 2278284, 2847855, 3797140, 5695710, 11391420]

約数ペア:

[(1, 11391420), (2, 5695710), (3, 3797140), (4, 2847855), (5, 2278284), (6, 1898570), (10, 1139142), (12, 949285), (15, 759428), (20, 569571), (30, 379714), (60, 189857), (373, 30540), (509, 22380), (746, 15270), (1018, 11190), (1119, 10180), (1492, 7635), (1527, 7460), (1865, 6108), (2036, 5595), (2238, 5090), (2545, 4476), (3054, 3730)]