3922140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 11088000

約数和(自身を除く): 7165860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 499, 524, 655, 786, 998, 1310, 1497, 1572, 1965, 1996, 2495, 2620, 2994, 3930, 4990, 5988, 7485, 7860, 9980, 14970, 29940, 65369, 130738, 196107, 261476, 326845, 392214, 653690, 784428, 980535, 1307380, 1961070, 3922140]

約数ペア:

[(1, 3922140), (2, 1961070), (3, 1307380), (4, 980535), (5, 784428), (6, 653690), (10, 392214), (12, 326845), (15, 261476), (20, 196107), (30, 130738), (60, 65369), (131, 29940), (262, 14970), (393, 9980), (499, 7860), (524, 7485), (655, 5988), (786, 4990), (998, 3930), (1310, 2994), (1497, 2620), (1572, 2495), (1965, 1996)]