30377120

素因数分解:

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

素因数の和:897

約数の個数: 48

約数和(自身を含む): 72099720

約数和(自身を除く): 41722600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 509, 746, 1018, 1492, 1865, 2036, 2545, 2984, 3730, 4072, 5090, 5968, 7460, 8144, 10180, 11936, 14920, 16288, 20360, 29840, 40720, 59680, 81440, 189857, 379714, 759428, 949285, 1518856, 1898570, 3037712, 3797140, 6075424, 7594280, 15188560, 30377120]

約数ペア:

[(1, 30377120), (2, 15188560), (4, 7594280), (5, 6075424), (8, 3797140), (10, 3037712), (16, 1898570), (20, 1518856), (32, 949285), (40, 759428), (80, 379714), (160, 189857), (373, 81440), (509, 59680), (746, 40720), (1018, 29840), (1492, 20360), (1865, 16288), (2036, 14920), (2545, 11936), (2984, 10180), (3730, 8144), (4072, 7460), (5090, 5968)]