128848260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4219}}^1$

素因数の和:4740

約数の個数: 48

約数和(自身を含む): 361569600

約数和(自身を除く): 232721340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2545, 3054, 4219, 5090, 6108, 7635, 8438, 10180, 12657, 15270, 16876, 21095, 25314, 30540, 42190, 50628, 63285, 84380, 126570, 253140, 2147471, 4294942, 6442413, 8589884, 10737355, 12884826, 21474710, 25769652, 32212065, 42949420, 64424130, 128848260]

約数ペア:

[(1, 128848260), (2, 64424130), (3, 42949420), (4, 32212065), (5, 25769652), (6, 21474710), (10, 12884826), (12, 10737355), (15, 8589884), (20, 6442413), (30, 4294942), (60, 2147471), (509, 253140), (1018, 126570), (1527, 84380), (2036, 63285), (2545, 50628), (3054, 42190), (4219, 30540), (5090, 25314), (6108, 21095), (7635, 16876), (8438, 15270), (10180, 12657)]