129870738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 297180000

約数和(自身を除く): 167309262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 499, 761, 998, 1497, 1522, 2283, 2994, 4491, 4566, 6849, 8982, 9481, 13698, 14459, 18962, 28443, 28918, 43377, 56886, 85329, 86754, 130131, 170658, 260262, 379739, 759478, 1139217, 2278434, 3417651, 6835302, 7215041, 14430082, 21645123, 43290246, 64935369, 129870738]

約数ペア:

[(1, 129870738), (2, 64935369), (3, 43290246), (6, 21645123), (9, 14430082), (18, 7215041), (19, 6835302), (38, 3417651), (57, 2278434), (114, 1139217), (171, 759478), (342, 379739), (499, 260262), (761, 170658), (998, 130131), (1497, 86754), (1522, 85329), (2283, 56886), (2994, 43377), (4491, 28918), (4566, 28443), (6849, 18962), (8982, 14459), (9481, 13698)]